1359787999 has 18 divisors (see below), whose sum is σ = 1450718304. Its totient is φ = 1273205520.

The previous prime is 1359787967. The next prime is 1359788033. The reversal of 1359787999 is 9997879531.

It is not a de Polignac number, because 1359787999 - 2⁵ = 1359787967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1359787909) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 7596492 + ... + 7596670.

Almost surely, 2^1359787999 is an apocalyptic number.

1359787999 is a deficient number, since it is larger than the sum of its proper divisors (90930305).

1359787999 is an frugal number, since it uses more digits than its factorization.

1359787999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463 (or 247 counting only the distinct ones).

The product of its digits is 38578680, while the sum is 67.

The square root of 1359787999 is about 36875.3033750232. The cubic root of 1359787999 is about 1107.8740790902.

The spelling of 1359787999 in words is "one billion, three hundred fifty-nine million, seven hundred eighty-seven thousand, nine hundred ninety-nine".