14642980 has 48 divisors (see below), whose sum is σ = 33929280. Its totient is φ = 5264000.

The previous prime is 14642959. The next prime is 14642983. The reversal of 14642980 is 8924641.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14642983) 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, 21891 + ... + 22549.

It is an arithmetic number, because the mean of its divisors is an integer number (706860).

Almost surely, 2^14642980 is an apocalyptic number.

14642980 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 14642980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16964640).

14642980 is an abundant number, since it is smaller than the sum of its proper divisors (19286300).

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

14642980 is a wasteful number, since it uses less digits than its factorization.

14642980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 780 (or 778 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 14642980 is about 3826.6146918654. The cubic root of 14642980 is about 244.6488374660.

It can be divided in two parts, 1464 and 2980, that added together give a palindrome (4444).

The spelling of 14642980 in words is "fourteen million, six hundred forty-two thousand, nine hundred eighty".