1125901370 has 48 divisors (see below), whose sum is σ = 2232251784. Its totient is φ = 408566400.

The previous prime is 1125901367. The next prime is 1125901397. The reversal of 1125901370 is 731095211.

It can be written as a sum of positive squares in 4 ways, for example, as 1083923929 + 41977441 = 32923^2 + 6479^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1060640 + ... + 1061700.

Almost surely, 2^1125901370 is an apocalyptic number.

1125901370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1125901370 is a deficient number, since it is larger than the sum of its proper divisors (1106350414).

1125901370 is a wasteful number, since it uses less digits than its factorization.

1125901370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1967 (or 1956 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 29.

The square root of 1125901370 is about 33554.4538027368. The cubic root of 1125901370 is about 1040.3196040648.

Adding to 1125901370 its reverse (731095211), we get a palindrome (1856996581).

The spelling of 1125901370 in words is "one billion, one hundred twenty-five million, nine hundred one thousand, three hundred seventy".