13024140 has 24 divisors (see below), whose sum is σ = 36467760. Its totient is φ = 3473088.

The previous prime is 13024133. The next prime is 13024153. The reversal of 13024140 is 4142031.

13024140 = 551² + 552² + ... + 590².

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108475 + ... + 108594.

It is an arithmetic number, because the mean of its divisors is an integer number (1519490).

Almost surely, 2^13024140 is an apocalyptic number.

13024140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13024140 is an abundant number, since it is smaller than the sum of its proper divisors (23443620).

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

13024140 is a wasteful number, since it uses less digits than its factorization.

13024140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217081 (or 217079 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 13024140 is about 3608.8973385232. The cubic root of 13024140 is about 235.2789203665.

Adding to 13024140 its reverse (4142031), we get a palindrome (17166171).

The spelling of 13024140 in words is "thirteen million, twenty-four thousand, one hundred forty".