1360249399 has 8 divisors (see below), whose sum is σ = 1386480240. Its totient is φ = 1334039616.

The previous prime is 1360249367. The next prime is 1360249421. The reversal of 1360249399 is 9939420631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1360249399 - 2⁵ = 1360249367 is a prime.

It is a super-2 number, since 2×1360249399² = 3700556854959722402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1360249699) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203787 + ... + 210355.

It is an arithmetic number, because the mean of its divisors is an integer number (173310030).

Almost surely, 2^1360249399 is an apocalyptic number.

1360249399 is a deficient number, since it is larger than the sum of its proper divisors (26230841).

1360249399 is an equidigital number, since it uses as much as digits as its factorization.

1360249399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10529.

The product of its (nonzero) digits is 314928, while the sum is 46.

The square root of 1360249399 is about 36881.5590641177. The cubic root of 1360249399 is about 1107.9993719776. Note that the first 3 decimals are identical.

It can be divided in two parts, 13602 and 49399, that added together give a square (63001 = 251²).

The spelling of 1360249399 in words is "one billion, three hundred sixty million, two hundred forty-nine thousand, three hundred ninety-nine".