1125734894 has 8 divisors (see below), whose sum is σ = 1694612448. Its totient is φ = 560864080.

The previous prime is 1125734881. The next prime is 1125734921. The reversal of 1125734894 is 4984375211.

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

It is a congruent 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, 1000982 + ... + 1002105.

It is an arithmetic number, because the mean of its divisors is an integer number (211826556).

Almost surely, 2^1125734894 is an apocalyptic number.

1125734894 is a deficient number, since it is larger than the sum of its proper divisors (568877554).

1125734894 is a wasteful number, since it uses less digits than its factorization.

1125734894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2003370.

The product of its digits is 241920, while the sum is 44.

The square root of 1125734894 is about 33551.9730269324. The cubic root of 1125734894 is about 1040.2683275831.

The spelling of 1125734894 in words is "one billion, one hundred twenty-five million, seven hundred thirty-four thousand, eight hundred ninety-four".