1125938372 has 12 divisors (see below), whose sum is σ = 2121960876. Its totient is φ = 519663840.

The previous prime is 1125938371. The next prime is 1125938381. The reversal of 1125938372 is 2738395211.

It can be written as a sum of positive squares in 2 ways, for example, as 592143556 + 533794816 = 24334^2 + 23104^2 .

It is not an unprimeable number, because it can be changed into a prime (1125938371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10826279 + ... + 10826382.

It is an arithmetic number, because the mean of its divisors is an integer number (176830073).

Almost surely, 2^1125938372 is an apocalyptic number.

It is an amenable number.

1125938372 is a deficient number, since it is larger than the sum of its proper divisors (996022504).

1125938372 is a wasteful number, since it uses less digits than its factorization.

1125938372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21652678 (or 21652676 counting only the distinct ones).

The product of its digits is 90720, while the sum is 41.

The square root of 1125938372 is about 33555.0051706150. The cubic root of 1125938372 is about 1040.3310004107.

The spelling of 1125938372 in words is "one billion, one hundred twenty-five million, nine hundred thirty-eight thousand, three hundred seventy-two".