14272780 has 24 divisors (see below), whose sum is σ = 30466800. Its totient is φ = 5615040.

The previous prime is 14272777. The next prime is 14272801. The reversal of 14272780 is 8727241.

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, 4630 + ... + 7069.

It is an arithmetic number, because the mean of its divisors is an integer number (1269450).

Almost surely, 2^14272780 is an apocalyptic number.

14272780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14272780 is an abundant number, since it is smaller than the sum of its proper divisors (16194020).

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

14272780 is a wasteful number, since it uses less digits than its factorization.

14272780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11769 (or 11767 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 31.

The square root of 14272780 is about 3777.9332974525. The cubic root of 14272780 is about 242.5694986264.

The spelling of 14272780 in words is "fourteen million, two hundred seventy-two thousand, seven hundred eighty".