14988994 has 4 divisors (see below), whose sum is σ = 22483494. Its totient is φ = 7494496.

The previous prime is 14988989. The next prime is 14989003. The reversal of 14988994 is 49988941.

It is a happy number.

14988994 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 49988941 = 541 ⋅92401.

It can be written as a sum of positive squares in only one way, i.e., 12924025 + 2064969 = 3595^2 + 1437^2 .

It is a super-2 number, since 2×14988994² = 449339882264072, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3747247 + ... + 3747250.

Almost surely, 2^14988994 is an apocalyptic number.

14988994 is a deficient number, since it is larger than the sum of its proper divisors (7494500).

14988994 is an equidigital number, since it uses as much as digits as its factorization.

14988994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7494499.

The product of its digits is 746496, while the sum is 52.

The square root of 14988994 is about 3871.5622169868. The cubic root of 14988994 is about 246.5608746077.

The spelling of 14988994 in words is "fourteen million, nine hundred eighty-eight thousand, nine hundred ninety-four".