14988390 has 32 divisors (see below), whose sum is σ = 38089440. Its totient is φ = 3761664.

The previous prime is 14988361. The next prime is 14988403. The reversal of 14988390 is 9388941.

14988390 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14185 + ... + 15204.

It is an arithmetic number, because the mean of its divisors is an integer number (1190295).

Almost surely, 2^14988390 is an apocalyptic number.

14988390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14988390 is an abundant number, since it is smaller than the sum of its proper divisors (23101050).

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

14988390 is a wasteful number, since it uses less digits than its factorization.

14988390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29416.

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

The square root of 14988390 is about 3871.4842115137. The cubic root of 14988390 is about 246.5575627384.

The spelling of 14988390 in words is "fourteen million, nine hundred eighty-eight thousand, three hundred ninety".