1455423556 has 12 divisors (see below), whose sum is σ = 2567047168. Its totient is φ = 721981512.

The previous prime is 1455423553. The next prime is 1455423559. The reversal of 1455423556 is 6553245541.

It is an interprime number because it is at equal distance from previous prime (1455423553) and next prime (1455423559).

It is a hoax number, since the sum of its digits (40) 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 (1455423553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1431996 + ... + 1433011.

Almost surely, 2^1455423556 is an apocalyptic number.

It is an amenable number.

1455423556 is a deficient number, since it is larger than the sum of its proper divisors (1111623612).

1455423556 is a wasteful number, since it uses less digits than its factorization.

1455423556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2865138 (or 2865136 counting only the distinct ones).

The product of its digits is 360000, while the sum is 40.

The square root of 1455423556 is about 38150.0138401023. The cubic root of 1455423556 is about 1133.2606259777.

The spelling of 1455423556 in words is "one billion, four hundred fifty-five million, four hundred twenty-three thousand, five hundred fifty-six".