1518014492 has 12 divisors (see below), whose sum is σ = 2659623960. Its totient is φ = 758121936.

The previous prime is 1518014489. The next prime is 1518014549. The reversal of 1518014492 is 2944108151.

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, 217463 + ... + 224334.

It is an arithmetic number, because the mean of its divisors is an integer number (221635330).

Almost surely, 2^1518014492 is an apocalyptic number.

It is an amenable number.

1518014492 is a deficient number, since it is larger than the sum of its proper divisors (1141609468).

1518014492 is a wasteful number, since it uses less digits than its factorization.

1518014492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442660 (or 442658 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 35.

The square root of 1518014492 is about 38961.7054554854. The cubic root of 1518014492 is about 1149.2785625071.

The spelling of 1518014492 in words is "one billion, five hundred eighteen million, fourteen thousand, four hundred ninety-two".