14669388 has 18 divisors (see below), whose sum is σ = 37081044. Its totient is φ = 4889784.

The previous prime is 14669383. The next prime is 14669401. The reversal of 14669388 is 88396641.

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (14669383) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 203706 + ... + 203777.

It is an arithmetic number, because the mean of its divisors is an integer number (2060058).

Almost surely, 2^14669388 is an apocalyptic number.

14669388 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

14669388 is an abundant number, since it is smaller than the sum of its proper divisors (22411656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14669388 is a wasteful number, since it uses less digits than its factorization.

14669388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407493 (or 407488 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 14669388 is about 3830.0637070420. The cubic root of 14669388 is about 244.7958204464.

The spelling of 14669388 in words is "fourteen million, six hundred sixty-nine thousand, three hundred eighty-eight".