1316844392 has 32 divisors (see below), whose sum is σ = 2586790080. Its totient is φ = 627264000.

The previous prime is 1316844379. The next prime is 1316844401. The reversal of 1316844392 is 2934486131.

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, 31928 + ... + 60440.

It is an arithmetic number, because the mean of its divisors is an integer number (80837190).

Almost surely, 2^1316844392 is an apocalyptic number.

It is an amenable number.

1316844392 is a deficient number, since it is larger than the sum of its proper divisors (1269945688).

1316844392 is a wasteful number, since it uses less digits than its factorization.

1316844392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28793 (or 28789 counting only the distinct ones).

The product of its digits is 124416, while the sum is 41.

The square root of 1316844392 is about 36288.3506376358. The cubic root of 1316844392 is about 1096.0864766512.

The spelling of 1316844392 in words is "one billion, three hundred sixteen million, eight hundred forty-four thousand, three hundred ninety-two".