1314993729 has 8 divisors (see below), whose sum is σ = 2003800000. Its totient is φ = 751424976.

The previous prime is 1314993703. The next prime is 1314993731. The reversal of 1314993729 is 9273994131.

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

It is not a de Polignac number, because 1314993729 - 2¹² = 1314989633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1314992729) 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, 31309354 + ... + 31309395.

It is an arithmetic number, because the mean of its divisors is an integer number (250475000).

Almost surely, 2^1314993729 is an apocalyptic number.

It is an amenable number.

1314993729 is a deficient number, since it is larger than the sum of its proper divisors (688806271).

1314993729 is an equidigital number, since it uses as much as digits as its factorization.

1314993729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62618759.

The product of its digits is 367416, while the sum is 48.

The square root of 1314993729 is about 36262.8422631211. The cubic root of 1314993729 is about 1095.5727642983.

The spelling of 1314993729 in words is "one billion, three hundred fourteen million, nine hundred ninety-three thousand, seven hundred twenty-nine".