13458860 has 12 divisors (see below), whose sum is σ = 28263648. Its totient is φ = 5383536.

The previous prime is 13458853. The next prime is 13458889. The reversal of 13458860 is 6885431.

It is a super-2 number, since 2×13458860² = 362281824999200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13458860.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 336452 + ... + 336491.

It is an arithmetic number, because the mean of its divisors is an integer number (2355304).

Almost surely, 2^13458860 is an apocalyptic number.

13458860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13458860 is an abundant number, since it is smaller than the sum of its proper divisors (14804788).

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

13458860 is a wasteful number, since it uses less digits than its factorization.

13458860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672952 (or 672950 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 13458860 is about 3668.6318975880. The cubic root of 13458860 is about 237.8680387971.

The spelling of 13458860 in words is "thirteen million, four hundred fifty-eight thousand, eight hundred sixty".