1129932956 has 6 divisors (see below), whose sum is σ = 1977382680. Its totient is φ = 564966476.

The previous prime is 1129932943. The next prime is 1129932959. The reversal of 1129932956 is 6592399211.

It is a self number, because there is not a number n which added to its sum of digits gives 1129932956.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1129932959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141241616 + ... + 141241623.

It is an arithmetic number, because the mean of its divisors is an integer number (329563780).

Almost surely, 2^1129932956 is an apocalyptic number.

It is an amenable number.

1129932956 is a deficient number, since it is larger than the sum of its proper divisors (847449724).

1129932956 is a wasteful number, since it uses less digits than its factorization.

1129932956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282483243 (or 282483241 counting only the distinct ones).

The product of its digits is 262440, while the sum is 47.

The square root of 1129932956 is about 33614.4753937943. The cubic root of 1129932956 is about 1041.5598375721.

The spelling of 1129932956 in words is "one billion, one hundred twenty-nine million, nine hundred thirty-two thousand, nine hundred fifty-six".