1125863088 has 80 divisors (see below), whose sum is σ = 3498942720. Its totient is φ = 304743168.

The previous prime is 1125863021. The next prime is 1125863093. The reversal of 1125863088 is 8803685211.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81795 + ... + 94562.

It is an arithmetic number, because the mean of its divisors is an integer number (43736784).

Almost surely, 2^1125863088 is an apocalyptic number.

It is an amenable number.

1125863088 is an abundant number, since it is smaller than the sum of its proper divisors (2373079632).

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

1125863088 is a wasteful number, since it uses less digits than its factorization.

1125863088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176394 (or 176388 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 42.

The square root of 1125863088 is about 33553.8833520056. The cubic root of 1125863088 is about 1040.3078132255.

The spelling of 1125863088 in words is "one billion, one hundred twenty-five million, eight hundred sixty-three thousand, eighty-eight".