1456423563 has 32 divisors (see below), whose sum is σ = 2285107200. Its totient is φ = 807684480.

The previous prime is 1456423543. The next prime is 1456423583. The reversal of 1456423563 is 3653246541.

1456423563 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1456423543) and next prime (1456423583).

It is not a de Polignac number, because 1456423563 - 2⁹ = 1456423051 is a prime.

It is a super-2 number, since 2×1456423563² = 4242339189723229938, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1456423543) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 332713 + ... + 337061.

It is an arithmetic number, because the mean of its divisors is an integer number (71409600).

Almost surely, 2^1456423563 is an apocalyptic number.

1456423563 is a deficient number, since it is larger than the sum of its proper divisors (828683637).

1456423563 is a wasteful number, since it uses less digits than its factorization.

1456423563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4827.

The product of its digits is 259200, while the sum is 39.

The square root of 1456423563 is about 38163.1178364661. The cubic root of 1456423563 is about 1133.5201172442.

The spelling of 1456423563 in words is "one billion, four hundred fifty-six million, four hundred twenty-three thousand, five hundred sixty-three".