13440130 has 32 divisors (see below), whose sum is σ = 26837568. Its totient is φ = 4804800.

The previous prime is 13440121. The next prime is 13440173. The reversal of 13440130 is 3104431.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5709 + ... + 7711.

It is an arithmetic number, because the mean of its divisors is an integer number (838674).

Almost surely, 2^13440130 is an apocalyptic number.

13440130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13440130 is a deficient number, since it is larger than the sum of its proper divisors (13397438).

13440130 is a wasteful number, since it uses less digits than its factorization.

13440130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2082.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 13440130 is about 3666.0782861254. The cubic root of 13440130 is about 237.7576446853.

Adding to 13440130 its reverse (3104431), we get a palindrome (16544561).

It can be divided in two parts, 134401 and 30, that added together give a palindrome (134431).

The spelling of 13440130 in words is "thirteen million, four hundred forty thousand, one hundred thirty".