13734765 has 40 divisors (see below), whose sum is σ = 26867808. Its totient is φ = 6657120.

The previous prime is 13734761. The next prime is 13734779. The reversal of 13734765 is 56743731.

13734765 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13734765 - 2² = 13734761 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13734761) 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 39 ways as a sum of consecutive naturals, for example, 2914 + ... + 5996.

Almost surely, 2^13734765 is an apocalyptic number.

13734765 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13734765 is a deficient number, since it is larger than the sum of its proper divisors (13133043).

13734765 is a wasteful number, since it uses less digits than its factorization.

13734765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3111 (or 3102 counting only the distinct ones).

The product of its digits is 52920, while the sum is 36.

The square root of 13734765 is about 3706.0443872139. The cubic root of 13734765 is about 239.4824786005.

The spelling of 13734765 in words is "thirteen million, seven hundred thirty-four thousand, seven hundred sixty-five".