1129571032 has 32 divisors (see below), whose sum is σ = 2214708480. Its totient is φ = 539086240.

The previous prime is 1129571029. The next prime is 1129571041. The reversal of 1129571032 is 2301759211.

It is a junction number, because it is equal to n+sod(n) for n = 1129570985 and 1129571003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84093 + ... + 96595.

It is an arithmetic number, because the mean of its divisors is an integer number (69209640).

Almost surely, 2^1129571032 is an apocalyptic number.

It is an amenable number.

1129571032 is a deficient number, since it is larger than the sum of its proper divisors (1085137448).

1129571032 is a wasteful number, since it uses less digits than its factorization.

1129571032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13023 (or 13019 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 31.

The square root of 1129571032 is about 33609.0915081024. The cubic root of 1129571032 is about 1041.4486198354.

The spelling of 1129571032 in words is "one billion, one hundred twenty-nine million, five hundred seventy-one thousand, thirty-two".