1125974670 has 16 divisors (see below), whose sum is σ = 2702339280. Its totient is φ = 300259904.

The previous prime is 1125974593. The next prime is 1125974671. The reversal of 1125974670 is 764795211.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125974671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18766215 + ... + 18766274.

It is an arithmetic number, because the mean of its divisors is an integer number (168896205).

Almost surely, 2^1125974670 is an apocalyptic number.

1125974670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1125974670 is an abundant number, since it is smaller than the sum of its proper divisors (1576364610).

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

1125974670 is a wasteful number, since it uses less digits than its factorization.

1125974670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37532499.

The product of its (nonzero) digits is 105840, while the sum is 42.

The square root of 1125974670 is about 33555.5460393658. The cubic root of 1125974670 is about 1040.3421796871.

The spelling of 1125974670 in words is "one billion, one hundred twenty-five million, nine hundred seventy-four thousand, six hundred seventy".