1359747990 has 24 divisors (see below), whose sum is σ = 3535345008. Its totient is φ = 362599440.

The previous prime is 1359747989. The next prime is 1359748057. The reversal of 1359747990 is 997479531.

It is a happy number.

1359747990 is a `hidden beast` number, since 1 + 3 + 597 + 47 + 9 + 9 + 0 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7554066 + ... + 7554245.

It is an arithmetic number, because the mean of its divisors is an integer number (147306042).

Almost surely, 2^1359747990 is an apocalyptic number.

1359747990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1359747990 is an abundant number, since it is smaller than the sum of its proper divisors (2175597018).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1359747990 is a wasteful number, since it uses less digits than its factorization.

1359747990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15108324 (or 15108321 counting only the distinct ones).

The product of its (nonzero) digits is 2143260, while the sum is 54.

The square root of 1359747990 is about 36874.7608805806. The cubic root of 1359747990 is about 1107.8632133354.

The spelling of 1359747990 in words is "one billion, three hundred fifty-nine million, seven hundred forty-seven thousand, nine hundred ninety".