1129476163 has 4 divisors (see below), whose sum is σ = 1150787088. Its totient is φ = 1108165240.

The previous prime is 1129476119. The next prime is 1129476167. The reversal of 1129476163 is 3616749211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1129476163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1129476167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10655383 + ... + 10655488.

It is an arithmetic number, because the mean of its divisors is an integer number (287696772).

Almost surely, 2^1129476163 is an apocalyptic number.

1129476163 is a deficient number, since it is larger than the sum of its proper divisors (21310925).

1129476163 is an equidigital number, since it uses as much as digits as its factorization.

1129476163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21310924.

The product of its digits is 54432, while the sum is 40.

The square root of 1129476163 is about 33607.6801192823. The cubic root of 1129476163 is about 1041.4194630574.

The spelling of 1129476163 in words is "one billion, one hundred twenty-nine million, four hundred seventy-six thousand, one hundred sixty-three".