1056523 has 8 divisors (see below), whose sum is σ = 1155728. Its totient is φ = 959904.

The previous prime is 1056521. The next prime is 1056541. The reversal of 1056523 is 3256501.

It is a happy number.

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 1056523 - 2¹ = 1056521 is a prime.

It is a super-2 number, since 2×1056523² = 2232481699058, 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 = 1056494 and 1056503.

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, 265 + ... + 1477.

It is an arithmetic number, because the mean of its divisors is an integer number (144466).

2^1056523 is an apocalyptic number.

1056523 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1056523 is a deficient number, since it is larger than the sum of its proper divisors (99205).

1056523 is a wasteful number, since it uses less digits than its factorization.

1056523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1293.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 1056523 is about 1027.8730466356. The cubic root of 1056523 is about 101.8496760421.

Subtracting from 1056523 its sum of digits (22), we obtain a palindrome (1056501).

The spelling of 1056523 in words is "one million, fifty-six thousand, five hundred twenty-three".