13941504 has 72 divisors (see below), whose sum is σ = 41247920. Its totient is φ = 4644864.

The previous prime is 13941457. The next prime is 13941511. The reversal of 13941504 is 40514931.

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-3 number, since 3×13941504³ (a number of 22 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 5904 + ... + 7920.

Almost surely, 2^13941504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13941504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20623960).

13941504 is an abundant number, since it is smaller than the sum of its proper divisors (27306416).

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

13941504 is an equidigital number, since it uses as much as digits as its factorization.

13941504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2042 (or 2022 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 13941504 is about 3733.8323476021. The cubic root of 13941504 is about 240.6780823802.

The spelling of 13941504 in words is "thirteen million, nine hundred forty-one thousand, five hundred four".