1125998474 has 8 divisors (see below), whose sum is σ = 1693703520. Its totient is φ = 561430636.

The previous prime is 1125998453. The next prime is 1125998483. The reversal of 1125998474 is 4748995211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 783404 + ... + 784839.

It is an arithmetic number, because the mean of its divisors is an integer number (211712940).

Almost surely, 2^1125998474 is an apocalyptic number.

1125998474 is a deficient number, since it is larger than the sum of its proper divisors (567705046).

1125998474 is a wasteful number, since it uses less digits than its factorization.

1125998474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1568604.

The product of its digits is 725760, while the sum is 50.

The square root of 1125998474 is about 33555.9007329560. The cubic root of 1125998474 is about 1040.3495108558.

The spelling of 1125998474 in words is "one billion, one hundred twenty-five million, nine hundred ninety-eight thousand, four hundred seventy-four".