1361179336 has 48 divisors (see below), whose sum is σ = 2873829420. Its totient is φ = 603609600.

The previous prime is 1361179331. The next prime is 1361179349. The reversal of 1361179336 is 6339711631.

It can be written as a sum of positive squares in 2 ways, for example, as 1361167236 + 12100 = 36894^2 + 110^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (1361179331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22540 + ... + 56836.

Almost surely, 2^1361179336 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1361179336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1436914710).

1361179336 is an abundant number, since it is smaller than the sum of its proper divisors (1512650084).

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

1361179336 is a wasteful number, since it uses less digits than its factorization.

1361179336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34366 (or 34351 counting only the distinct ones).

The product of its digits is 61236, while the sum is 40.

The square root of 1361179336 is about 36894.1639829391. The cubic root of 1361179336 is about 1108.2518097284.

The spelling of 1361179336 in words is "one billion, three hundred sixty-one million, one hundred seventy-nine thousand, three hundred thirty-six".