1125708790 has 16 divisors (see below), whose sum is σ = 2060620560. Its totient is φ = 442651360.

The previous prime is 1125708781. The next prime is 1125708809. The reversal of 1125708790 is 978075211.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 953401 + ... + 954580.

It is an arithmetic number, because the mean of its divisors is an integer number (128788785).

Almost surely, 2^1125708790 is an apocalyptic number.

1125708790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1125708790 is a deficient number, since it is larger than the sum of its proper divisors (934911770).

1125708790 is a wasteful number, since it uses less digits than its factorization.

1125708790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1908047.

The product of its (nonzero) digits is 35280, while the sum is 40.

The square root of 1125708790 is about 33551.5840162577. The cubic root of 1125708790 is about 1040.2602867988.

The spelling of 1125708790 in words is "one billion, one hundred twenty-five million, seven hundred eight thousand, seven hundred ninety".