1456142031 has 6 divisors (see below), whose sum is σ = 2103316280. Its totient is φ = 970761348.

The previous prime is 1456142027. The next prime is 1456142033. The reversal of 1456142031 is 1302416541.

It is a happy number.

1456142031 is a `hidden beast` number, since 1 + 45 + 614 + 2 + 0 + 3 + 1 = 666.

It is not a de Polignac number, because 1456142031 - 2² = 1456142027 is a prime.

It is a super-2 number, since 2×1456142031² = 4240699228889609922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1456141986 and 1456142004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1456142033) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 80896771 + ... + 80896788.

Almost surely, 2^1456142031 is an apocalyptic number.

1456142031 is a deficient number, since it is larger than the sum of its proper divisors (647174249).

1456142031 is a wasteful number, since it uses less digits than its factorization.

1456142031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161793565 (or 161793562 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 1456142031 is about 38159.4291230883. The cubic root of 1456142031 is about 1133.4470746764.

Adding to 1456142031 its reverse (1302416541), we get a palindrome (2758558572).

The spelling of 1456142031 in words is "one billion, four hundred fifty-six million, one hundred forty-two thousand, thirty-one".