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1401414 = 23761547
BaseRepresentation
bin101010110001001000110
32122012101020
411112021012
5324321124
650012010
714624520
oct5261106
92565336
101401414
118779a3
12577006
133a0b51
14286a10
151ca379
hex156246

1401414 has 32 divisors (see below), whose sum is σ = 3261696. Its totient is φ = 393120.

The previous prime is 1401409. The next prime is 1401437. The reversal of 1401414 is 4141041.

It is a super-2 number, since 2×14014142 = 3927922398792, which contains 22 as substring.

1401414 is a modest number, since divided by 1414 gives 140 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 1401393 and 1401402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2289 + ... + 2835.

It is an arithmetic number, because the mean of its divisors is an integer number (101928).

21401414 is an apocalyptic number.

1401414 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1401414, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1630848).

1401414 is an abundant number, since it is smaller than the sum of its proper divisors (1860282).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1401414 is a wasteful number, since it uses less digits than its factorization.

1401414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 1401414 is about 1183.8133298793. The cubic root of 1401414 is about 111.9065440632.

Adding to 1401414 its reverse (4141041), we get a palindrome (5542455).

It can be divided in two parts, 14014 and 14, that added together give a triangular number (14028 = T167).

The spelling of 1401414 in words is "one million, four hundred one thousand, four hundred fourteen".

Divisors: 1 2 3 6 7 14 21 42 61 122 183 366 427 547 854 1094 1281 1641 2562 3282 3829 7658 11487 22974 33367 66734 100101 200202 233569 467138 700707 1401414