14649900 has 72 divisors (see below), whose sum is σ = 43330560. Its totient is φ = 3819840.

The previous prime is 14649857. The next prime is 14649907. The reversal of 14649900 is 994641.

It is not an unprimeable number, because it can be changed into a prime (14649907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13581 + ... + 14619.

Almost surely, 2^14649900 is an apocalyptic number.

14649900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14649900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21665280).

14649900 is an abundant number, since it is smaller than the sum of its proper divisors (28680660).

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

14649900 is a wasteful number, since it uses less digits than its factorization.

14649900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1103 (or 1096 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 14649900 is about 3827.5187785300. The cubic root of 14649900 is about 244.6873702268.

The spelling of 14649900 in words is "fourteen million, six hundred forty-nine thousand, nine hundred".