1056126356 has 6 divisors (see below), whose sum is σ = 1848221130. Its totient is φ = 528063176.

The previous prime is 1056126317. The next prime is 1056126359. The reversal of 1056126356 is 6536216501.

It can be written as a sum of positive squares in only one way, i.e., 893053456 + 163072900 = 29884^2 + 12770^2 .

It is a super-2 number, since 2×1056126356² = 2230805759675677472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1056126359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132015791 + ... + 132015798.

It is an arithmetic number, because the mean of its divisors is an integer number (308036855).

Almost surely, 2^1056126356 is an apocalyptic number.

It is an amenable number.

1056126356 is a deficient number, since it is larger than the sum of its proper divisors (792094774).

1056126356 is a wasteful number, since it uses less digits than its factorization.

1056126356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264031593 (or 264031591 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 1056126356 is about 32498.0977289441. The cubic root of 1056126356 is about 1018.3692884540.

The spelling of 1056126356 in words is "one billion, fifty-six million, one hundred twenty-six thousand, three hundred fifty-six".