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1434081 = 31143457
BaseRepresentation
bin101011110000111100001
32200212012010
411132013201
5331342311
650423133
715121665
oct5360741
92625163
101434081
1189a4a0
12591aa9
133b298c
142948a5
151d4da6
hex15e1e1

1434081 has 8 divisors (see below), whose sum is σ = 2085984. Its totient is φ = 869120.

The previous prime is 1434077. The next prime is 1434089. The reversal of 1434081 is 1804341.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1434081 - 22 = 1434077 is a prime.

It is a super-2 number, since 2×14340812 = 4113176629122, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1434089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21696 + ... + 21761.

It is an arithmetic number, because the mean of its divisors is an integer number (260748).

21434081 is an apocalyptic number.

1434081 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1434081 is a deficient number, since it is larger than the sum of its proper divisors (651903).

1434081 is a wasteful number, since it uses less digits than its factorization.

1434081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43471.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 1434081 is about 1197.5312104492. The cubic root of 1434081 is about 112.7693889826.

It can be divided in two parts, 143 and 4081, that added together give a palindrome (4224).

The spelling of 1434081 in words is "one million, four hundred thirty-four thousand, eighty-one".

Divisors: 1 3 11 33 43457 130371 478027 1434081