1445562056 has 16 divisors (see below), whose sum is σ = 2710835100. Its totient is φ = 722672704.

The previous prime is 1445562011. The next prime is 1445562061. The reversal of 1445562056 is 6502655441.

It can be written as a sum of positive squares in 2 ways, for example, as 1403701156 + 41860900 = 37466^2 + 6470^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87686 + ... + 102858.

Almost surely, 2^1445562056 is an apocalyptic number.

It is an amenable number.

1445562056 is a deficient number, since it is larger than the sum of its proper divisors (1265273044).

1445562056 is a wasteful number, since it uses less digits than its factorization.

1445562056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27088 (or 27084 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 38.

The square root of 1445562056 is about 38020.5478129919. The cubic root of 1445562056 is about 1130.6952820320.

The spelling of 1445562056 in words is "one billion, four hundred forty-five million, five hundred sixty-two thousand, fifty-six".