13932049 has 4 divisors (see below), whose sum is σ = 13949236. Its totient is φ = 13914864.

The previous prime is 13932031. The next prime is 13932067. The reversal of 13932049 is 94023931.

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

It is an interprime number because it is at equal distance from previous prime (13932031) and next prime (13932067).

It can be written as a sum of positive squares in 2 ways, for example, as 921600 + 13010449 = 960^2 + 3607^2 .

It is a cyclic number.

It is not a de Polignac number, because 13932049 - 2²¹ = 11834897 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13932049.

It is not an unprimeable number, because it can be changed into a prime (13932019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7314 + ... + 9019.

It is an arithmetic number, because the mean of its divisors is an integer number (3487309).

Almost surely, 2^13932049 is an apocalyptic number.

It is an amenable number.

13932049 is a deficient number, since it is larger than the sum of its proper divisors (17187).

13932049 is an equidigital number, since it uses as much as digits as its factorization.

13932049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17186.

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 13932049 is about 3732.5660074539. The cubic root of 13932049 is about 240.6236615206.

The spelling of 13932049 in words is "thirteen million, nine hundred thirty-two thousand, forty-nine".