1361056136 has 32 divisors (see below), whose sum is σ = 2790698400. Its totient is φ = 617168640.

The previous prime is 1361056129. The next prime is 1361056139. The reversal of 1361056136 is 6316501631.

It is not an unprimeable number, because it can be changed into a prime (1361056139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18416 + ... + 55328.

It is an arithmetic number, because the mean of its divisors is an integer number (87209325).

Almost surely, 2^1361056136 is an apocalyptic number.

It is an amenable number.

1361056136 is an abundant number, since it is smaller than the sum of its proper divisors (1429642264).

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

1361056136 is a wasteful number, since it uses less digits than its factorization.

1361056136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37349 (or 37345 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 1361056136 is about 36892.4943043975. The cubic root of 1361056136 is about 1108.2183728553.

Adding to 1361056136 its reverse (6316501631), we get a palindrome (7677557767).

It can be divided in two parts, 136105 and 6136, that added together give a palindrome (142241).

The spelling of 1361056136 in words is "one billion, three hundred sixty-one million, fifty-six thousand, one hundred thirty-six".