1456234644 has 12 divisors (see below), whose sum is σ = 3397880864. Its totient is φ = 485411544.

The previous prime is 1456234607. The next prime is 1456234657. The reversal of 1456234644 is 4464326541.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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, 60676432 + ... + 60676455.

Almost surely, 2^1456234644 is an apocalyptic number.

It is an amenable number.

1456234644 is an abundant number, since it is smaller than the sum of its proper divisors (1941646220).

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

1456234644 is a wasteful number, since it uses less digits than its factorization.

1456234644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121352894 (or 121352892 counting only the distinct ones).

The product of its digits is 276480, while the sum is 39.

The square root of 1456234644 is about 38160.6426046522. The cubic root of 1456234644 is about 1133.4711038591.

The spelling of 1456234644 in words is "one billion, four hundred fifty-six million, two hundred thirty-four thousand, six hundred forty-four".