1129885482 has 32 divisors (see below), whose sum is σ = 2511725760. Its totient is φ = 335928320.

The previous prime is 1129885481. The next prime is 1129885487. The reversal of 1129885482 is 2845889211.

It is not an unprimeable number, because it can be changed into a prime (1129885481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158007 + ... + 165002.

It is an arithmetic number, because the mean of its divisors is an integer number (78491430).

Almost surely, 2^1129885482 is an apocalyptic number.

1129885482 is an abundant number, since it is smaller than the sum of its proper divisors (1381840278).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1129885482 is a wasteful number, since it uses less digits than its factorization.

1129885482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323078.

The product of its digits is 368640, while the sum is 48.

The square root of 1129885482 is about 33613.7692322655. The cubic root of 1129885482 is about 1041.5452503632.

The spelling of 1129885482 in words is "one billion, one hundred twenty-nine million, eight hundred eighty-five thousand, four hundred eighty-two".