14780120 has 32 divisors (see below), whose sum is σ = 33365520. Its totient is φ = 5892480.

The previous prime is 14780113. The next prime is 14780159. The reversal of 14780120 is 2108741.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21299 + ... + 21981.

Almost surely, 2^14780120 is an apocalyptic number.

14780120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14780120 is an abundant number, since it is smaller than the sum of its proper divisors (18585400).

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

14780120 is a wasteful number, since it uses less digits than its factorization.

14780120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1235 (or 1231 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 14780120 is about 3844.4921641226. The cubic root of 14780120 is about 245.4102248613.

Adding to 14780120 its reverse (2108741), we get a palindrome (16888861).

The spelling of 14780120 in words is "fourteen million, seven hundred eighty thousand, one hundred twenty".