14909378 has 12 divisors (see below), whose sum is σ = 24582390. Its totient is φ = 6776880.

The previous prime is 14909351. The next prime is 14909383. The reversal of 14909378 is 87390941.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 14569489 + 339889 = 3817^2 + 583^2 .

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, 30563 + ... + 31046.

Almost surely, 2^14909378 is an apocalyptic number.

14909378 is a deficient number, since it is larger than the sum of its proper divisors (9673012).

14909378 is a wasteful number, since it uses less digits than its factorization.

14909378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61633 (or 61622 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 14909378 is about 3861.2663725778. The cubic root of 14909378 is about 246.1235526272.

The spelling of 14909378 in words is "fourteen million, nine hundred nine thousand, three hundred seventy-eight".