1129522964 has 12 divisors (see below), whose sum is σ = 1994800500. Its totient is φ = 559579968.

The previous prime is 1129522957. The next prime is 1129522973. The reversal of 1129522964 is 4692259211.

It can be written as a sum of positive squares in 2 ways, for example, as 885538564 + 243984400 = 29758^2 + 15620^2 .

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1294889 + ... + 1295760.

It is an arithmetic number, because the mean of its divisors is an integer number (166233375).

Almost surely, 2^1129522964 is an apocalyptic number.

It is an amenable number.

1129522964 is a deficient number, since it is larger than the sum of its proper divisors (865277536).

1129522964 is a wasteful number, since it uses less digits than its factorization.

1129522964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2590762 (or 2590760 counting only the distinct ones).

The product of its digits is 77760, while the sum is 41.

The square root of 1129522964 is about 33608.3763963688. The cubic root of 1129522964 is about 1041.4338469523.

The spelling of 1129522964 in words is "one billion, one hundred twenty-nine million, five hundred twenty-two thousand, nine hundred sixty-four".