13514239 has 4 divisors (see below), whose sum is σ = 13801824. Its totient is φ = 13226656.

The previous prime is 13514227. The next prime is 13514251. The reversal of 13514239 is 93241531.

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 (13514227) and next prime (13514251).

It is a cyclic number.

It is not a de Polignac number, because 13514239 - 2¹³ = 13506047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13514279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143722 + ... + 143815.

It is an arithmetic number, because the mean of its divisors is an integer number (3450456).

Almost surely, 2^13514239 is an apocalyptic number.

13514239 is a deficient number, since it is larger than the sum of its proper divisors (287585).

13514239 is an equidigital number, since it uses as much as digits as its factorization.

13514239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287584.

The product of its digits is 3240, while the sum is 28.

The square root of 13514239 is about 3676.1717859752. The cubic root of 13514239 is about 238.1938432081.

The spelling of 13514239 in words is "thirteen million, five hundred fourteen thousand, two hundred thirty-nine".