1360399729 has 8 divisors (see below), whose sum is σ = 1499117312. Its totient is φ = 1226549520.

The previous prime is 1360399727. The next prime is 1360399741. The reversal of 1360399729 is 9279930631.

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 1360399729 - 2¹ = 1360399727 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1360399723) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1216257 + ... + 1217374.

It is an arithmetic number, because the mean of its divisors is an integer number (187389664).

Almost surely, 2^1360399729 is an apocalyptic number.

It is an amenable number.

1360399729 is a deficient number, since it is larger than the sum of its proper divisors (138717583).

1360399729 is a wasteful number, since it uses less digits than its factorization.

1360399729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2433687.

The product of its (nonzero) digits is 551124, while the sum is 49.

The square root of 1360399729 is about 36883.5970181868. The cubic root of 1360399729 is about 1108.0401878775.

The spelling of 1360399729 in words is "one billion, three hundred sixty million, three hundred ninety-nine thousand, seven hundred twenty-nine".