13014729 has 32 divisors (see below), whose sum is σ = 23735040. Its totient is φ = 6863616.

The previous prime is 13014647. The next prime is 13014739. The reversal of 13014729 is 92741031.

13014729 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13014729 - 2¹² = 13010633 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13014739) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 192 + ... + 5105.

It is an arithmetic number, because the mean of its divisors is an integer number (741720).

Almost surely, 2^13014729 is an apocalyptic number.

It is an amenable number.

13014729 is a deficient number, since it is larger than the sum of its proper divisors (10720311).

13014729 is a wasteful number, since it uses less digits than its factorization.

13014729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5326 (or 5320 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 13014729 is about 3607.5932420382. The cubic root of 13014729 is about 235.2222373290. Note that the first 4 decimals are identical.

The spelling of 13014729 in words is "thirteen million, fourteen thousand, seven hundred twenty-nine".