14155880 has 16 divisors (see below), whose sum is σ = 31850820. Its totient is φ = 5662336.

The previous prime is 14155873. The next prime is 14155891. The reversal of 14155880 is 8855141.

It can be written as a sum of positive squares in 2 ways, for example, as 12376324 + 1779556 = 3518^2 + 1334^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176909 + ... + 176988.

Almost surely, 2^14155880 is an apocalyptic number.

14155880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14155880 is an abundant number, since it is smaller than the sum of its proper divisors (17694940).

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

14155880 is a wasteful number, since it uses less digits than its factorization.

14155880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353908 (or 353904 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 32.

The square root of 14155880 is about 3762.4300657952. The cubic root of 14155880 is about 241.9054339892.

The spelling of 14155880 in words is "fourteen million, one hundred fifty-five thousand, eight hundred eighty".