1365838972 has 6 divisors (see below), whose sum is σ = 2390218208. Its totient is φ = 682919484.

The previous prime is 1365838949. The next prime is 1365838993. The reversal of 1365838972 is 2798385631.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170729868 + ... + 170729875.

Almost surely, 2^1365838972 is an apocalyptic number.

It is an amenable number.

1365838972 is a deficient number, since it is larger than the sum of its proper divisors (1024379236).

1365838972 is a wasteful number, since it uses less digits than its factorization.

1365838972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341459747 (or 341459745 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 52.

The square root of 1365838972 is about 36957.2587186875. The cubic root of 1365838972 is about 1109.5149713828.

The spelling of 1365838972 in words is "one billion, three hundred sixty-five million, eight hundred thirty-eight thousand, nine hundred seventy-two".