1123000832 has 30 divisors (see below), whose sum is σ = 2245324389. Its totient is φ = 561121280.

The previous prime is 1123000831. The next prime is 1123000849. The reversal of 1123000832 is 2380003211.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 1117163776 + 5837056 = 33424^2 + 2416^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=23696.

It is a super-2 number, since 2×1123000832² = 2522261737345384448, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1123000831) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 757532 + ... + 759012.

Almost surely, 2^1123000832 is an apocalyptic number.

It is an amenable number.

1123000832 is a deficient number, since it is larger than the sum of its proper divisors (1122323557).

1123000832 is an frugal number, since it uses more digits than its factorization.

1123000832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2980 (or 1483 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1123000832 is about 33511.2045739929. The cubic root of 1123000832 is about 1039.4254814986.

Multiplying 1123000832 by its product of nonzero digits (288), we get a square (323424239616 = 568704²).

The spelling of 1123000832 in words is "one billion, one hundred twenty-three million, eight hundred thirty-two", and thus it is an aban number.