13980204 has 72 divisors (see below), whose sum is σ = 41801760. Its totient is φ = 3854592.

The previous prime is 13980193. The next prime is 13980269. The reversal of 13980204 is 40208931.

It is a super-2 number, since 2×13980204² = 390892207763232, which contains 22 as substring.

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 23 ways as a sum of consecutive naturals, for example, 6352 + ... + 8264.

It is an arithmetic number, because the mean of its divisors is an integer number (580580).

Almost surely, 2^13980204 is an apocalyptic number.

13980204 is a gapful number since it is divisible by the number (14) 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 13980204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20900880).

13980204 is an abundant number, since it is smaller than the sum of its proper divisors (27821556).

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

13980204 is a wasteful number, since it uses less digits than its factorization.

13980204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1959 (or 1954 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 13980204 is about 3739.0110992079. The cubic root of 13980204 is about 240.9005747942.

The spelling of 13980204 in words is "thirteen million, nine hundred eighty thousand, two hundred four".