1056365386 has 16 divisors (see below), whose sum is σ = 1603859400. Its totient is φ = 521756928.

The previous prime is 1056365357. The next prime is 1056365399. The reversal of 1056365386 is 6835636501.

It can be written as a sum of positive squares in 4 ways, for example, as 170172025 + 886193361 = 13045^2 + 29769^2 .

It is a super-2 number, since 2×1056365386² = 2231815657477857992, which contains 22 as substring.

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, 252286 + ... + 256438.

Almost surely, 2^1056365386 is an apocalyptic number.

1056365386 is a deficient number, since it is larger than the sum of its proper divisors (547494014).

1056365386 is a wasteful number, since it uses less digits than its factorization.

1056365386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5673.

The product of its (nonzero) digits is 388800, while the sum is 43.

The square root of 1056365386 is about 32501.7751207530. The cubic root of 1056365386 is about 1018.4461108430.

The spelling of 1056365386 in words is "one billion, fifty-six million, three hundred sixty-five thousand, three hundred eighty-six".