14378906 has 12 divisors (see below), whose sum is σ = 22912638. Its totient is φ = 6766272.

The previous prime is 14378879. The next prime is 14378927. The reversal of 14378906 is 60987341.

It can be written as a sum of positive squares in 3 ways, for example, as 11458225 + 2920681 = 3385^2 + 1709^2 .

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 14378906.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11861 + ... + 13016.

Almost surely, 2^14378906 is an apocalyptic number.

14378906 is a deficient number, since it is larger than the sum of its proper divisors (8533732).

14378906 is a wasteful number, since it uses less digits than its factorization.

14378906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24913 (or 24896 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 14378906 is about 3791.9527950648. The cubic root of 14378906 is about 243.1692273543.

The spelling of 14378906 in words is "fourteen million, three hundred seventy-eight thousand, nine hundred six".