14945000 has 120 divisors (see below), whose sum is σ = 41400810. Its totient is φ = 5040000.

The previous prime is 14944973. The next prime is 14945017. The reversal of 14945000 is 54941.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 550564 + 14394436 = 742^2 + 3794^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 244970 + ... + 245030.

Almost surely, 2^14945000 is an apocalyptic number.

14945000 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 14945000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20700405).

14945000 is an abundant number, since it is smaller than the sum of its proper divisors (26455810).

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

14945000 is an equidigital number, since it uses as much as digits as its factorization.

14945000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101 (or 75 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 14945000 is about 3865.8763560155. The cubic root of 14945000 is about 246.3194123511.

Adding to 14945000 its reverse (54941), we get a palindrome (14999941).

The spelling of 14945000 in words is "fourteen million, nine hundred forty-five thousand".