1128523946 has 8 divisors (see below), whose sum is σ = 1846675584. Its totient is φ = 512965420.

The previous prime is 1128523933. The next prime is 1128523961. The reversal of 1128523946 is 6493258211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25648250 + ... + 25648293.

It is an arithmetic number, because the mean of its divisors is an integer number (230834448).

Almost surely, 2^1128523946 is an apocalyptic number.

1128523946 is a deficient number, since it is larger than the sum of its proper divisors (718151638).

1128523946 is a wasteful number, since it uses less digits than its factorization.

1128523946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51296556.

The product of its digits is 103680, while the sum is 41.

The square root of 1128523946 is about 33593.5104744949. The cubic root of 1128523946 is about 1041.1267208242.

The spelling of 1128523946 in words is "one billion, one hundred twenty-eight million, five hundred twenty-three thousand, nine hundred forty-six".