13443760 has 40 divisors (see below), whose sum is σ = 34100496. Its totient is φ = 4888320.

The previous prime is 13443743. The next prime is 13443797. The reversal of 13443760 is 6734431.

It is a tau number, because it is divible by the number of its divisors (40).

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, 6759 + ... + 8518.

Almost surely, 2^13443760 is an apocalyptic number.

13443760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13443760 is an abundant number, since it is smaller than the sum of its proper divisors (20656736).

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

13443760 is a wasteful number, since it uses less digits than its factorization.

13443760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15301 (or 15295 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 13443760 is about 3666.5733321454. The cubic root of 13443760 is about 237.7790478156.

The spelling of 13443760 in words is "thirteen million, four hundred forty-three thousand, seven hundred sixty".