1125345234 has 16 divisors (see below), whose sum is σ = 2423820672. Its totient is φ = 346260048.

The previous prime is 1125345233. The next prime is 1125345239. The reversal of 1125345234 is 4325435211.

It is not an unprimeable number, because it can be changed into a prime (1125345233) 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, 7213674 + ... + 7213829.

It is an arithmetic number, because the mean of its divisors is an integer number (151488792).

Almost surely, 2^1125345234 is an apocalyptic number.

1125345234 is an abundant number, since it is smaller than the sum of its proper divisors (1298475438).

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

1125345234 is a wasteful number, since it uses less digits than its factorization.

1125345234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14427521.

The product of its digits is 14400, while the sum is 30.

The square root of 1125345234 is about 33546.1657123433. The cubic root of 1125345234 is about 1040.1482881502.

The spelling of 1125345234 in words is "one billion, one hundred twenty-five million, three hundred forty-five thousand, two hundred thirty-four".