1056446605 has 16 divisors (see below), whose sum is σ = 1280885760. Its totient is φ = 836414208.

The previous prime is 1056446561. The next prime is 1056446653. The reversal of 1056446605 is 5066446501.

It is a cyclic number.

It is not a de Polignac number, because 1056446605 - 2⁷ = 1056446477 is a prime.

It is a super-2 number, since 2×1056446605² = 2232158858432052050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 599716 + ... + 601474.

It is an arithmetic number, because the mean of its divisors is an integer number (80055360).

Almost surely, 2^1056446605 is an apocalyptic number.

It is an amenable number.

1056446605 is a deficient number, since it is larger than the sum of its proper divisors (224439155).

1056446605 is a wasteful number, since it uses less digits than its factorization.

1056446605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2940.

The product of its (nonzero) digits is 86400, while the sum is 37.

The square root of 1056446605 is about 32503.0245515706. The cubic root of 1056446605 is about 1018.4722113621.

The spelling of 1056446605 in words is "one billion, fifty-six million, four hundred forty-six thousand, six hundred five".