13432259 has 4 divisors (see below), whose sum is σ = 14139240. Its totient is φ = 12725280.

The previous prime is 13432247. The next prime is 13432273. The reversal of 13432259 is 95223431.

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

It is a cyclic number.

It is not a de Polignac number, because 13432259 - 2¹⁶ = 13366723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13432229) 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, 353462 + ... + 353499.

It is an arithmetic number, because the mean of its divisors is an integer number (3534810).

Almost surely, 2^13432259 is an apocalyptic number.

13432259 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

13432259 is a deficient number, since it is larger than the sum of its proper divisors (706981).

13432259 is an equidigital number, since it uses as much as digits as its factorization.

13432259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706980.

The product of its digits is 6480, while the sum is 29.

The square root of 13432259 is about 3665.0046384691. The cubic root of 13432259 is about 237.7112226180.

The spelling of 13432259 in words is "thirteen million, four hundred thirty-two thousand, two hundred fifty-nine".