1366791352 has 8 divisors (see below), whose sum is σ = 2562733800. Its totient is φ = 683395672.

The previous prime is 1366791331. The next prime is 1366791379. The reversal of 1366791352 is 2531976631.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 1366791299 and 1366791308.

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, 85424452 + ... + 85424467.

It is an arithmetic number, because the mean of its divisors is an integer number (320341725).

Almost surely, 2^1366791352 is an apocalyptic number.

It is an amenable number.

1366791352 is a deficient number, since it is larger than the sum of its proper divisors (1195942448).

1366791352 is a wasteful number, since it uses less digits than its factorization.

1366791352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170848925 (or 170848921 counting only the distinct ones).

The product of its digits is 204120, while the sum is 43.

The square root of 1366791352 is about 36970.1413575875. The cubic root of 1366791352 is about 1109.7727944456.

The spelling of 1366791352 in words is "one billion, three hundred sixty-six million, seven hundred ninety-one thousand, three hundred fifty-two".