14988402 has 80 divisors (see below), whose sum is σ = 39517632. Its totient is φ = 4186080.

The previous prime is 14988361. The next prime is 14988403. The reversal of 14988402 is 20488941.

14988402 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (14988403) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 22843 + ... + 23489.

Almost surely, 2^14988402 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14988402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19758816).

14988402 is an abundant number, since it is smaller than the sum of its proper divisors (24529230).

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

14988402 is a wasteful number, since it uses less digits than its factorization.

14988402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685 (or 676 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 14988402 is about 3871.4857613066. The cubic root of 14988402 is about 246.5576285380.

The spelling of 14988402 in words is "fourteen million, nine hundred eighty-eight thousand, four hundred two".