1340159792 has 20 divisors (see below), whose sum is σ = 2629429920. Its totient is φ = 661597248.

The previous prime is 1340159767. The next prime is 1340159819. The reversal of 1340159792 is 2979510431.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

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, 528863 + ... + 531390.

It is an arithmetic number, because the mean of its divisors is an integer number (131471496).

Almost surely, 2^1340159792 is an apocalyptic number.

It is an amenable number.

1340159792 is a deficient number, since it is larger than the sum of its proper divisors (1289270128).

1340159792 is a wasteful number, since it uses less digits than its factorization.

1340159792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1060340 (or 1060334 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 41.

The square root of 1340159792 is about 36608.1929627782. The cubic root of 1340159792 is about 1102.5175922176.

The spelling of 1340159792 in words is "one billion, three hundred forty million, one hundred fifty-nine thousand, seven hundred ninety-two".