1013013140 has 12 divisors (see below), whose sum is σ = 2127327636. Its totient is φ = 405205248.

The previous prime is 1013013109. The next prime is 1013013179. The reversal of 1013013140 is 413103101.

It can be written as a sum of positive squares in 2 ways, for example, as 207475216 + 805537924 = 14404^2 + 28382^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25325309 + ... + 25325348.

It is an arithmetic number, because the mean of its divisors is an integer number (177277303).

Almost surely, 2^1013013140 is an apocalyptic number.

1013013140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1013013140 is an abundant number, since it is smaller than the sum of its proper divisors (1114314496).

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

1013013140 is a wasteful number, since it uses less digits than its factorization.

1013013140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50650666 (or 50650664 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1013013140 is about 31827.8673492272. The cubic root of 1013013140 is about 1004.3190324363.

Adding to 1013013140 its reverse (413103101), we get a palindrome (1426116241).

The spelling of 1013013140 in words is "one billion, thirteen million, thirteen thousand, one hundred forty".