1129295922 has 16 divisors (see below), whose sum is σ = 2281877472. Its totient is φ = 372551040.

The previous prime is 1129295903. The next prime is 1129295927. The reversal of 1129295922 is 2295929211.

It is not an unprimeable number, because it can be changed into a prime (1129295927) 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, 969604 + ... + 970767.

It is an arithmetic number, because the mean of its divisors is an integer number (142617342).

Almost surely, 2^1129295922 is an apocalyptic number.

1129295922 is an abundant number, since it is smaller than the sum of its proper divisors (1152581550).

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

1129295922 is a wasteful number, since it uses less digits than its factorization.

1129295922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1940473.

The product of its digits is 58320, while the sum is 42.

The square root of 1129295922 is about 33604.9984674899. The cubic root of 1129295922 is about 1041.3640637856.

The spelling of 1129295922 in words is "one billion, one hundred twenty-nine million, two hundred ninety-five thousand, nine hundred twenty-two".