1125464732 has 18 divisors (see below), whose sum is σ = 2291125032. Its totient is φ = 482341944.

The previous prime is 1125464723. The next prime is 1125464737. The reversal of 1125464732 is 2374645211.

It is a junction number, because it is equal to n+sod(n) for n = 1125464692 and 1125464701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125464737) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2870888 + ... + 2871279.

It is an arithmetic number, because the mean of its divisors is an integer number (127284724).

Almost surely, 2^1125464732 is an apocalyptic number.

It is an amenable number.

1125464732 is an abundant number, since it is smaller than the sum of its proper divisors (1165660300).

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

1125464732 is a wasteful number, since it uses less digits than its factorization.

1125464732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5742185 (or 5742176 counting only the distinct ones).

The product of its digits is 40320, while the sum is 35.

The square root of 1125464732 is about 33547.9467628050. The cubic root of 1125464732 is about 1040.1851038867.

The spelling of 1125464732 in words is "one billion, one hundred twenty-five million, four hundred sixty-four thousand, seven hundred thirty-two".