1136813942 has 16 divisors (see below), whose sum is σ = 1862168832. Its totient is φ = 516198120.

The previous prime is 1136813941. The next prime is 1136813959. The reversal of 1136813942 is 2493186311.

It is a junction number, because it is equal to n+sod(n) for n = 1136813896 and 1136813905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1136813941) 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, 4658 + ... + 47909.

It is an arithmetic number, because the mean of its divisors is an integer number (116385552).

Almost surely, 2^1136813942 is an apocalyptic number.

1136813942 is a deficient number, since it is larger than the sum of its proper divisors (725354890).

1136813942 is a wasteful number, since it uses less digits than its factorization.

1136813942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53563.

The product of its digits is 31104, while the sum is 38.

The square root of 1136813942 is about 33716.6715735702. The cubic root of 1136813942 is about 1043.6698327900.

The spelling of 1136813942 in words is "one billion, one hundred thirty-six million, eight hundred thirteen thousand, nine hundred forty-two".