1457318616 has 32 divisors (see below), whose sum is σ = 3923550960. Its totient is φ = 448405632.

The previous prime is 1457318573. The next prime is 1457318627. The reversal of 1457318616 is 6168137541.

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, 2335135 + ... + 2335758.

Almost surely, 2^1457318616 is an apocalyptic number.

It is an amenable number.

1457318616 is an abundant number, since it is smaller than the sum of its proper divisors (2466232344).

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

1457318616 is a wasteful number, since it uses less digits than its factorization.

1457318616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4670915 (or 4670911 counting only the distinct ones).

The product of its digits is 120960, while the sum is 42.

The square root of 1457318616 is about 38174.8427108744. The cubic root of 1457318616 is about 1133.7522733384.

The spelling of 1457318616 in words is "one billion, four hundred fifty-seven million, three hundred eighteen thousand, six hundred sixteen".