1129458832 has 40 divisors (see below), whose sum is σ = 2233484280. Its totient is φ = 553113600.

The previous prime is 1129458829. The next prime is 1129458839. The reversal of 1129458832 is 2388549211.

It can be written as a sum of positive squares in 4 ways, for example, as 42042256 + 1087416576 = 6484^2 + 32976^2 .

It is not an unprimeable number, because it can be changed into a prime (1129458839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 939832 + ... + 941032.

It is an arithmetic number, because the mean of its divisors is an integer number (55837107).

Almost surely, 2^1129458832 is an apocalyptic number.

It is an amenable number.

1129458832 is a deficient number, since it is larger than the sum of its proper divisors (1104025448).

1129458832 is a wasteful number, since it uses less digits than its factorization.

1129458832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2371 (or 2365 counting only the distinct ones).

The product of its digits is 138240, while the sum is 43.

The square root of 1129458832 is about 33607.4222754439. The cubic root of 1129458832 is about 1041.4141364191.

The spelling of 1129458832 in words is "one billion, one hundred twenty-nine million, four hundred fifty-eight thousand, eight hundred thirty-two".