14690399 has 8 divisors (see below), whose sum is σ = 15390432. Its totient is φ = 13995520.

The previous prime is 14690387. The next prime is 14690411. The reversal of 14690399 is 99309641.

It is an interprime number because it is at equal distance from previous prime (14690387) and next prime (14690411).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14690399 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 (14690309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5327 + ... + 7599.

It is an arithmetic number, because the mean of its divisors is an integer number (1923804).

Almost surely, 2^14690399 is an apocalyptic number.

14690399 is a deficient number, since it is larger than the sum of its proper divisors (700033).

14690399 is a wasteful number, since it uses less digits than its factorization.

14690399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2577.

The product of its (nonzero) digits is 52488, while the sum is 41.

The square root of 14690399 is about 3832.8056303444. The cubic root of 14690399 is about 244.9126385736.

The spelling of 14690399 in words is "fourteen million, six hundred ninety thousand, three hundred ninety-nine".