14536399 has 4 divisors (see below), whose sum is σ = 14600664. Its totient is φ = 14472136.

The previous prime is 14536393. The next prime is 14536409. The reversal of 14536399 is 99363541.

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 14536399 - 2⁹ = 14535887 is a prime.

It is a super-2 number, since 2×14536399² = 422613791774402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14536393) 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, 31792 + ... + 32245.

It is an arithmetic number, because the mean of its divisors is an integer number (3650166).

Almost surely, 2^14536399 is an apocalyptic number.

14536399 is a deficient number, since it is larger than the sum of its proper divisors (64265).

14536399 is an equidigital number, since it uses as much as digits as its factorization.

14536399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64264.

The product of its digits is 87480, while the sum is 40.

The square root of 14536399 is about 3812.6629801229. The cubic root of 14536399 is about 244.0538211024.

The spelling of 14536399 in words is "fourteen million, five hundred thirty-six thousand, three hundred ninety-nine".