14990388 has 48 divisors (see below), whose sum is σ = 41717760. Its totient is φ = 4096224.

The previous prime is 14990383. The next prime is 14990389. The reversal of 14990388 is 88309941.

14990388 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14990383) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1948 + ... + 5811.

It is an arithmetic number, because the mean of its divisors is an integer number (869120).

Almost surely, 2^14990388 is an apocalyptic number.

It is an amenable number.

14990388 is an abundant number, since it is smaller than the sum of its proper divisors (26727372).

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

14990388 is a wasteful number, since it uses less digits than its factorization.

14990388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7796 (or 7794 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 42.

The square root of 14990388 is about 3871.7422434868. The cubic root of 14990388 is about 246.5685178870.

It can be divided in two parts, 1499038 and 8, that added together give a triangular number (1499046 = T₁₇₃₁).

The spelling of 14990388 in words is "fourteen million, nine hundred ninety thousand, three hundred eighty-eight".