14022780 has 24 divisors (see below), whose sum is σ = 39263952. Its totient is φ = 3739392.

The previous prime is 14022763. The next prime is 14022781. The reversal of 14022780 is 8722041.

It is a self number, because there is not a number n which added to its sum of digits gives 14022780.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14022781) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116797 + ... + 116916.

It is an arithmetic number, because the mean of its divisors is an integer number (1635998).

Almost surely, 2^14022780 is an apocalyptic number.

14022780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14022780 is an abundant number, since it is smaller than the sum of its proper divisors (25241172).

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

14022780 is a wasteful number, since it uses less digits than its factorization.

14022780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233725 (or 233723 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 14022780 is about 3744.7002550271. The cubic root of 14022780 is about 241.1448771063.

The spelling of 14022780 in words is "fourteen million, twenty-two thousand, seven hundred eighty".