1301105140 has 24 divisors (see below), whose sum is σ = 2737338912. Its totient is φ = 519486240.

The previous prime is 1301105083. The next prime is 1301105159. The reversal of 1301105140 is 415011031.

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, 48526 + ... + 70405.

It is an arithmetic number, because the mean of its divisors is an integer number (114055788).

Almost surely, 2^1301105140 is an apocalyptic number.

1301105140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1301105140 is an abundant number, since it is smaller than the sum of its proper divisors (1436233772).

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

1301105140 is a wasteful number, since it uses less digits than its factorization.

1301105140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119487 (or 119485 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 1301105140 is about 36070.8350333063. The cubic root of 1301105140 is about 1091.7020626274.

Adding to 1301105140 its reverse (415011031), we get a palindrome (1716116171).

The spelling of 1301105140 in words is "one billion, three hundred one million, one hundred five thousand, one hundred forty".