14307880 has 64 divisors (see below), whose sum is σ = 34817040. Its totient is φ = 5271552.

The previous prime is 14307871. The next prime is 14307889. The reversal of 14307880 is 8870341.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (14307871) and next prime (14307889).

It can be written as a sum of positive squares in 8 ways, for example, as 10929636 + 3378244 = 3306^2 + 1838^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14307889) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35842 + ... + 36238.

Almost surely, 2^14307880 is an apocalyptic number.

14307880 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 14307880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17408520).

14307880 is an abundant number, since it is smaller than the sum of its proper divisors (20509160).

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

14307880 is a wasteful number, since it uses less digits than its factorization.

14307880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478 (or 474 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 14307880 is about 3782.5758419363. The cubic root of 14307880 is about 242.7681803007.

The spelling of 14307880 in words is "fourteen million, three hundred seven thousand, eight hundred eighty".