13500734 has 24 divisors (see below), whose sum is σ = 22333320. Its totient is φ = 6116448.

The previous prime is 13500733. The next prime is 13500749. The reversal of 13500734 is 43700531.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13500733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19604 + ... + 20280.

It is an arithmetic number, because the mean of its divisors is an integer number (930555).

Almost surely, 2^13500734 is an apocalyptic number.

13500734 is a deficient number, since it is larger than the sum of its proper divisors (8832586).

13500734 is a wasteful number, since it uses less digits than its factorization.

13500734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 764 (or 751 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 13500734 is about 3674.3344975655. The cubic root of 13500734 is about 238.1144730962.

The spelling of 13500734 in words is "thirteen million, five hundred thousand, seven hundred thirty-four".