1056424 has 32 divisors (see below), whose sum is σ = 2106720. Its totient is φ = 495936.

The previous prime is 1056401. The next prime is 1056443. The reversal of 1056424 is 4246501.

It is a super-2 number, since 2×1056424² = 2232063335552, which contains 22 as substring.

It is a d-powerful number, because it can be written as 1 + 0 + 5 + 6⁵ + 4³ + 2 + 4¹⁰ .

It is a junction number, because it is equal to n+sod(n) for n = 1056395 and 1056404.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12687 + ... + 12769.

It is an arithmetic number, because the mean of its divisors is an integer number (65835).

2^1056424 is an apocalyptic number.

It is an amenable number.

1056424 is a deficient number, since it is larger than the sum of its proper divisors (1050296).

1056424 is a wasteful number, since it uses less digits than its factorization.

1056424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169 (or 165 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 1056424 is about 1027.8248878092. The cubic root of 1056424 is about 101.8464947159.

It can be divided in two parts, 1056 and 424, that multiplied together give a palindrome (447744).

The spelling of 1056424 in words is "one million, fifty-six thousand, four hundred twenty-four".