1056529 has 8 divisors (see below), whose sum is σ = 1100232. Its totient is φ = 1013760.

The previous prime is 1056521. The next prime is 1056541. The reversal of 1056529 is 9256501.

It can be written as a sum of positive squares in 4 ways, for example, as 10000 + 1046529 = 100^2 + 1023^2 .

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 1056529 - 2³ = 1056521 is a prime.

It is a super-2 number, since 2×1056529² = 2232507055682, which contains 22 as substring.

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 = 1056497 and 1056506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1056521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2817 + ... + 3169.

It is an arithmetic number, because the mean of its divisors is an integer number (137529).

2^1056529 is an apocalyptic number.

It is an amenable number.

1056529 is a deficient number, since it is larger than the sum of its proper divisors (43703).

1056529 is an equidigital number, since it uses as much as digits as its factorization.

1056529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467.

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 1056529 is about 1027.8759652799. The cubic root of 1056529 is about 101.8498688433.

Subtracting from 1056529 its sum of digits (28), we obtain a palindrome (1056501).

The spelling of 1056529 in words is "one million, fifty-six thousand, five hundred twenty-nine".