13075020 has 120 divisors (see below), whose sum is σ = 46917024. Its totient is φ = 2985984.

The previous prime is 13075009. The next prime is 13075033. The reversal of 13075020 is 2057031.

It is a super-2 number, since 2×13075020² = 341912296000800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 13074984 and 13075002.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 10764 + ... + 11916.

Almost surely, 2^13075020 is an apocalyptic number.

13075020 is a gapful number since it is divisible by the number (10) 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 13075020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23458512).

13075020 is an abundant number, since it is smaller than the sum of its proper divisors (33842004).

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

13075020 is a wasteful number, since it uses less digits than its factorization.

13075020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1181 (or 1170 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 18.

The square root of 13075020 is about 3615.9397118868. The cubic root of 13075020 is about 235.5849018394.

The spelling of 13075020 in words is "thirteen million, seventy-five thousand, twenty".