1125134346 has 16 divisors (see below), whose sum is σ = 2571735744. Its totient is φ = 321466944.

The previous prime is 1125134323. The next prime is 1125134347. The reversal of 1125134346 is 6434315211.

It is not an unprimeable number, because it can be changed into a prime (1125134347) 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, 13394415 + ... + 13394498.

It is an arithmetic number, because the mean of its divisors is an integer number (160733484).

Almost surely, 2^1125134346 is an apocalyptic number.

1125134346 is an abundant number, since it is smaller than the sum of its proper divisors (1446601398).

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

1125134346 is a wasteful number, since it uses less digits than its factorization.

1125134346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26788925.

The product of its digits is 8640, while the sum is 30.

The square root of 1125134346 is about 33543.0223146335. The cubic root of 1125134346 is about 1040.0833100175.

Adding to 1125134346 its reverse (6434315211), we get a palindrome (7559449557).

The spelling of 1125134346 in words is "one billion, one hundred twenty-five million, one hundred thirty-four thousand, three hundred forty-six".