14990000 has 50 divisors (see below), whose sum is σ = 36316500. Its totient is φ = 5992000.

The previous prime is 14989999. The next prime is 14990011. The reversal of 14990000 is 9941.

14990000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (50).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 9251 + ... + 10749.

It is an arithmetic number, because the mean of its divisors is an integer number (726330).

Almost surely, 2^14990000 is an apocalyptic number.

14990000 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 14990000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18158250).

14990000 is an abundant number, since it is smaller than the sum of its proper divisors (21326500).

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

14990000 is an equidigital number, since it uses as much as digits as its factorization.

14990000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1527 (or 1506 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 14990000 is about 3871.6921365212. The cubic root of 14990000 is about 246.5663905369.

Adding to 14990000 its reverse (9941), we get a palindrome (14999941).

The spelling of 14990000 in words is "fourteen million, nine hundred ninety thousand".