13739323 has 4 divisors (see below), whose sum is σ = 14796208. Its totient is φ = 12682440.

The previous prime is 13739309. The next prime is 13739351. The reversal of 13739323 is 32393731.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13739323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13739023) 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 3 ways as a sum of consecutive naturals, for example, 528423 + ... + 528448.

It is an arithmetic number, because the mean of its divisors is an integer number (3699052).

Almost surely, 2^13739323 is an apocalyptic number.

13739323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13739323 is a deficient number, since it is larger than the sum of its proper divisors (1056885).

13739323 is a wasteful number, since it uses less digits than its factorization.

13739323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1056884.

The product of its digits is 10206, while the sum is 31.

The square root of 13739323 is about 3706.6592775706. The cubic root of 13739323 is about 239.5089671112.

The spelling of 13739323 in words is "thirteen million, seven hundred thirty-nine thousand, three hundred twenty-three".