13461140 has 48 divisors (see below), whose sum is σ = 35247744. Its totient is φ = 4195200.

The previous prime is 13461137. The next prime is 13461143. The reversal of 13461140 is 4116431.

13461140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13461137) and next prime (13461143).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13461143) 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, 2831 + ... + 5910.

It is an arithmetic number, because the mean of its divisors is an integer number (734328).

Almost surely, 2^13461140 is an apocalyptic number.

13461140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13461140 is an abundant number, since it is smaller than the sum of its proper divisors (21786604).

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

13461140 is a wasteful number, since it uses less digits than its factorization.

13461140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8768 (or 8766 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 13461140 is about 3668.9426269703. The cubic root of 13461140 is about 237.8814700612.

Adding to 13461140 its reverse (4116431), we get a palindrome (17577571).

The spelling of 13461140 in words is "thirteen million, four hundred sixty-one thousand, one hundred forty".