13064140 has 12 divisors (see below), whose sum is σ = 27434736. Its totient is φ = 5225648.

The previous prime is 13064137. The next prime is 13064141. The reversal of 13064140 is 4146031.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (13064141) 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, 326584 + ... + 326623.

It is an arithmetic number, because the mean of its divisors is an integer number (2286228).

Almost surely, 2^13064140 is an apocalyptic number.

13064140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13064140 is an abundant number, since it is smaller than the sum of its proper divisors (14370596).

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

13064140 is a wasteful number, since it uses less digits than its factorization.

13064140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653216 (or 653214 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 13064140 is about 3614.4349489236. The cubic root of 13064140 is about 235.5195386502.

The spelling of 13064140 in words is "thirteen million, sixty-four thousand, one hundred forty".