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1410121 = 11291249
BaseRepresentation
bin101011000010001001001
32122122022201
411120101021
5330110441
650120201
714662066
oct5302111
92578281
101410121
11883499
12580061
133a4abb
14289c6d
151ccc31
hex158449

1410121 has 4 divisors (see below), whose sum is σ = 1412500. Its totient is φ = 1407744.

The previous prime is 1410109. The next prime is 1410139. The reversal of 1410121 is 1210141.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1210141 = 2941729.

It can be written as a sum of positive squares in 2 ways, for example, as 318096 + 1092025 = 564^2 + 1045^2 .

It is a cyclic number.

It is not a de Polignac number, because 1410121 - 215 = 1377353 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1410098 and 1410107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1410421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 505 + ... + 1753.

It is an arithmetic number, because the mean of its divisors is an integer number (353125).

21410121 is an apocalyptic number.

It is an amenable number.

1410121 is a deficient number, since it is larger than the sum of its proper divisors (2379).

1410121 is a wasteful number, since it uses less digits than its factorization.

1410121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2378.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 1410121 is about 1187.4851578020. The cubic root of 1410121 is about 112.1378245869.

Adding to 1410121 its reverse (1210141), we get a palindrome (2620262).

The spelling of 1410121 in words is "one million, four hundred ten thousand, one hundred twenty-one".

Divisors: 1 1129 1249 1410121