1364137550 has 24 divisors (see below), whose sum is σ = 2539144776. Its totient is φ = 545257440.

The previous prime is 1364137549. The next prime is 1364137573. The reversal of 1364137550 is 557314631.

It is a self number, because there is not a number n which added to its sum of digits gives 1364137550.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64952 + ... + 83348.

It is an arithmetic number, because the mean of its divisors is an integer number (105797699).

Almost surely, 2^1364137550 is an apocalyptic number.

1364137550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1364137550 is a deficient number, since it is larger than the sum of its proper divisors (1175007226).

1364137550 is a wasteful number, since it uses less digits than its factorization.

1364137550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19892 (or 19887 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 1364137550 is about 36934.2327658231. The cubic root of 1364137550 is about 1109.0540733269.

The spelling of 1364137550 in words is "one billion, three hundred sixty-four million, one hundred thirty-seven thousand, five hundred fifty".