14994720 has 240 divisors, whose sum is σ = 57629880. Its totient is φ = 3649536.

The previous prime is 14994719. The next prime is 14994737. The reversal of 14994720 is 2749941.

It can be written as a sum of positive squares in 4 ways, for example, as 6906384 + 8088336 = 2628^2 + 2844^2 .

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 168436 + ... + 168524.

Almost surely, 2^14994720 is an apocalyptic number.

14994720 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 14994720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28814940).

14994720 is an abundant number, since it is smaller than the sum of its proper divisors (42635160).

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

14994720 is a wasteful number, since it uses less digits than its factorization.

14994720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129 (or 112 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 14994720 is about 3872.3016411432. The cubic root of 14994720 is about 246.5922671488.

The spelling of 14994720 in words is "fourteen million, nine hundred ninety-four thousand, seven hundred twenty".