1456427556 has 36 divisors (see below), whose sum is σ = 3686382700. Its totient is φ = 484835328.

The previous prime is 1456427537. The next prime is 1456427561. The reversal of 1456427556 is 6557246541.

1456427556 is a `hidden beast` number, since 1 + 4 + 56 + 42 + 7 + 556 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1049760000 + 406667556 = 32400^2 + 20166^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×1456427556² = 4242362451752266272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1380 + ... + 53988.

Almost surely, 2^1456427556 is an apocalyptic number.

It is an amenable number.

1456427556 is an abundant number, since it is smaller than the sum of its proper divisors (2229955144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1456427556 is a wasteful number, since it uses less digits than its factorization.

1456427556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53388 (or 53383 counting only the distinct ones).

The product of its digits is 1008000, while the sum is 45.

The square root of 1456427556 is about 38163.1701513383. The cubic root of 1456427556 is about 1133.5211531474.

The spelling of 1456427556 in words is "one billion, four hundred fifty-six million, four hundred twenty-seven thousand, five hundred fifty-six".