1311410140 has 24 divisors (see below), whose sum is σ = 2763773712. Its totient is φ = 522695040.

The previous prime is 1311410059. The next prime is 1311410161. The reversal of 1311410140 is 410141131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111054 + ... + 122293.

It is an arithmetic number, because the mean of its divisors is an integer number (115157238).

Almost surely, 2^1311410140 is an apocalyptic number.

1311410140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1311410140 is an abundant number, since it is smaller than the sum of its proper divisors (1452363572).

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

1311410140 is a wasteful number, since it uses less digits than its factorization.

1311410140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233637 (or 233635 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 1311410140 is about 36213.3972446662. The cubic root of 1311410140 is about 1094.5766494498.

Adding to 1311410140 its reverse (410141131), we get a palindrome (1721551271).

The spelling of 1311410140 in words is "one billion, three hundred eleven million, four hundred ten thousand, one hundred forty".