14691914 has 4 divisors (see below), whose sum is σ = 22037874. Its totient is φ = 7345956.

The previous prime is 14691881. The next prime is 14691931. The reversal of 14691914 is 41919641.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 14691889 + 25 = 3833^2 + 5^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3672977 + ... + 3672980.

Almost surely, 2^14691914 is an apocalyptic number.

14691914 is a deficient number, since it is larger than the sum of its proper divisors (7345960).

14691914 is an equidigital number, since it uses as much as digits as its factorization.

14691914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7345959.

The product of its digits is 7776, while the sum is 35.

The square root of 14691914 is about 3833.0032611518. The cubic root of 14691914 is about 244.9210574484.

The spelling of 14691914 in words is "fourteen million, six hundred ninety-one thousand, nine hundred fourteen".