13041780 has 24 divisors (see below), whose sum is σ = 36517152. Its totient is φ = 3477792.

The previous prime is 13041767. The next prime is 13041799. The reversal of 13041780 is 8714031.

It is a self number, because there is not a number n which added to its sum of digits gives 13041780.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108622 + ... + 108741.

It is an arithmetic number, because the mean of its divisors is an integer number (1521548).

Almost surely, 2^13041780 is an apocalyptic number.

13041780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13041780 is an abundant number, since it is smaller than the sum of its proper divisors (23475372).

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

13041780 is a wasteful number, since it uses less digits than its factorization.

13041780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217375 (or 217373 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 13041780 is about 3611.3404713486. The cubic root of 13041780 is about 235.3850936678.

The spelling of 13041780 in words is "thirteen million, forty-one thousand, seven hundred eighty".