1456899424 has 24 divisors (see below), whose sum is σ = 2869261920. Its totient is φ = 728198016.

The previous prime is 1456899403. The next prime is 1456899487. The reversal of 1456899424 is 4249986541.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116382 + ... + 128290.

It is an arithmetic number, because the mean of its divisors is an integer number (119552580).

Almost surely, 2^1456899424 is an apocalyptic number.

It is an amenable number.

1456899424 is a deficient number, since it is larger than the sum of its proper divisors (1412362496).

1456899424 is a wasteful number, since it uses less digits than its factorization.

1456899424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15742 (or 15734 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 52.

The square root of 1456899424 is about 38169.3518938952. The cubic root of 1456899424 is about 1133.6435564447.

The spelling of 1456899424 in words is "one billion, four hundred fifty-six million, eight hundred ninety-nine thousand, four hundred twenty-four".