1479157144 has 32 divisors (see below), whose sum is σ = 2923398000. Its totient is φ = 699691392.

The previous prime is 1479157133. The next prime is 1479157153. The reversal of 1479157144 is 4417519741.

It is a self number, because there is not a number n which added to its sum of digits gives 1479157144.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111202 + ... + 123790.

Almost surely, 2^1479157144 is an apocalyptic number.

It is an amenable number.

1479157144 is a deficient number, since it is larger than the sum of its proper divisors (1444240856).

1479157144 is a wasteful number, since it uses less digits than its factorization.

1479157144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13387 (or 13383 counting only the distinct ones).

The product of its digits is 141120, while the sum is 43.

The square root of 1479157144 is about 38459.8120640234. The cubic root of 1479157144 is about 1139.3874682113.

The spelling of 1479157144 in words is "one billion, four hundred seventy-nine million, one hundred fifty-seven thousand, one hundred forty-four".