13073020 has 12 divisors (see below), whose sum is σ = 27453384. Its totient is φ = 5229200.

The previous prime is 13073009. The next prime is 13073023. The reversal of 13073020 is 2037031.

It is a junction number, because it is equal to n+sod(n) for n = 13072985 and 13073003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13073023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 326806 + ... + 326845.

It is an arithmetic number, because the mean of its divisors is an integer number (2287782).

Almost surely, 2^13073020 is an apocalyptic number.

13073020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13073020 is an abundant number, since it is smaller than the sum of its proper divisors (14380364).

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

13073020 is a wasteful number, since it uses less digits than its factorization.

13073020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653660 (or 653658 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 16.

The square root of 13073020 is about 3615.6631480269. The cubic root of 13073020 is about 235.5728892681.

The spelling of 13073020 in words is "thirteen million, seventy-three thousand, twenty".