1056393 has 12 divisors (see below), whose sum is σ = 1643460. Its totient is φ = 650016.

The previous prime is 1056379. The next prime is 1056401. The reversal of 1056393 is 3936501.

1056393 is a `hidden beast` number, since 10 + 563 + 93 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 710649 + 345744 = 843^2 + 588^2 .

It is not a de Polignac number, because 1056393 - 2⁵ = 1056361 is a prime.

It is a super-2 number, since 2×1056393² = 2231932340898, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1056323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4398 + ... + 4631.

It is an arithmetic number, because the mean of its divisors is an integer number (136955).

2^1056393 is an apocalyptic number.

1056393 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1056393 is a deficient number, since it is larger than the sum of its proper divisors (587067).

1056393 is a wasteful number, since it uses less digits than its factorization.

1056393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9048 (or 9045 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 27.

The square root of 1056393 is about 1027.8098073087. The cubic root of 1056393 is about 101.8454985022.

The spelling of 1056393 in words is "one million, fifty-six thousand, three hundred ninety-three".