13234020 has 48 divisors (see below), whose sum is σ = 37218048. Its totient is φ = 3513600.

The previous prime is 13234019. The next prime is 13234027. The reversal of 13234020 is 2043231.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (13234027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21720 + ... + 22320.

It is an arithmetic number, because the mean of its divisors is an integer number (775376).

Almost surely, 2^13234020 is an apocalyptic number.

13234020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13234020 is an abundant number, since it is smaller than the sum of its proper divisors (23984028).

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

13234020 is a wasteful number, since it uses less digits than its factorization.

13234020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 980 (or 978 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 13234020 is about 3637.8592606092. The cubic root of 13234020 is about 236.5360075809.

Adding to 13234020 its reverse (2043231), we get a palindrome (15277251).

The spelling of 13234020 in words is "thirteen million, two hundred thirty-four thousand, twenty".