1125750669 has 16 divisors (see below), whose sum is σ = 1541359680. Its totient is φ = 730575360.

The previous prime is 1125750649. The next prime is 1125750713. The reversal of 1125750669 is 9660575211.

It is not a de Polignac number, because 1125750669 - 2⁷ = 1125750541 is a prime.

It is a super-2 number, since 2×1125750669² = 2534629137507895122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1125750669.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125750629) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13959 + ... + 49460.

It is an arithmetic number, because the mean of its divisors is an integer number (96334980).

Almost surely, 2^1125750669 is an apocalyptic number.

It is an amenable number.

1125750669 is a deficient number, since it is larger than the sum of its proper divisors (415609011).

1125750669 is an equidigital number, since it uses as much as digits as its factorization.

1125750669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63580.

The product of its (nonzero) digits is 113400, while the sum is 42.

The square root of 1125750669 is about 33552.2081091543. The cubic root of 1125750669 is about 1040.2731866775.

The spelling of 1125750669 in words is "one billion, one hundred twenty-five million, seven hundred fifty thousand, six hundred sixty-nine".