1359681172 has 6 divisors (see below), whose sum is σ = 2379442058. Its totient is φ = 679840584.

The previous prime is 1359681149. The next prime is 1359681187. The reversal of 1359681172 is 2711869531.

It can be written as a sum of positive squares in only one way, i.e., 1269924496 + 89756676 = 35636^2 + 9474^2 .

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, 169960143 + ... + 169960150.

Almost surely, 2^1359681172 is an apocalyptic number.

It is an amenable number.

1359681172 is a deficient number, since it is larger than the sum of its proper divisors (1019760886).

1359681172 is a wasteful number, since it uses less digits than its factorization.

1359681172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339920297 (or 339920295 counting only the distinct ones).

The product of its digits is 90720, while the sum is 43.

The square root of 1359681172 is about 36873.8548567952. The cubic root of 1359681172 is about 1107.8450662431.

The spelling of 1359681172 in words is "one billion, three hundred fifty-nine million, six hundred eighty-one thousand, one hundred seventy-two".