1056294426 has 48 divisors (see below), whose sum is σ = 2384921952. Its totient is φ = 311430240.

The previous prime is 1056294419. The next prime is 1056294427. The reversal of 1056294426 is 6244926501.

It is a happy number.

It is a super-2 number, since 2×1056294426² = 2231515828797338952, which contains 22 as substring.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (1056294427) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7201 + ... + 46523.

It is an arithmetic number, because the mean of its divisors is an integer number (49685874).

Almost surely, 2^1056294426 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1056294426, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1192460976).

1056294426 is an abundant number, since it is smaller than the sum of its proper divisors (1328627526).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1056294426 is a wasteful number, since it uses less digits than its factorization.

1056294426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39387 (or 39376 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 1056294426 is about 32500.6834697364. The cubic root of 1056294426 is about 1018.4233060587.

The spelling of 1056294426 in words is "one billion, fifty-six million, two hundred ninety-four thousand, four hundred twenty-six".