1136268140 has 96 divisors (see below), whose sum is σ = 2835302400. Its totient is φ = 374250240.

The previous prime is 1136268131. The next prime is 1136268157. The reversal of 1136268140 is 418626311.

It is a super-2 number, since 2×1136268140² = 2582210571958119200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1136268097 and 1136268106.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 969755 + ... + 970925.

It is an arithmetic number, because the mean of its divisors is an integer number (29534400).

Almost surely, 2^1136268140 is an apocalyptic number.

1136268140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1136268140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1417651200).

1136268140 is an abundant number, since it is smaller than the sum of its proper divisors (1699034260).

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

1136268140 is a wasteful number, since it uses less digits than its factorization.

1136268140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1455 (or 1453 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 1136268140 is about 33708.5766534275. The cubic root of 1136268140 is about 1043.5027786958.

The spelling of 1136268140 in words is "one billion, one hundred thirty-six million, two hundred sixty-eight thousand, one hundred forty".