1123025432 has 16 divisors (see below), whose sum is σ = 2106032400. Its totient is φ = 561416800.

The previous prime is 1123025339. The next prime is 1123025447. The reversal of 1123025432 is 2345203211.

It is a super-2 number, since 2×1123025432² = 2522372241837573248, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1123025398 and 1123025407.

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, 74294 + ... + 88122.

It is an arithmetic number, because the mean of its divisors is an integer number (131627025).

Almost surely, 2^1123025432 is an apocalyptic number.

It is an amenable number.

1123025432 is a deficient number, since it is larger than the sum of its proper divisors (983006968).

1123025432 is a wasteful number, since it uses less digits than its factorization.

1123025432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23986 (or 23982 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 1123025432 is about 33511.5716133995. The cubic root of 1123025432 is about 1039.4330711872.

Adding to 1123025432 its reverse (2345203211), we get a palindrome (3468228643).

The spelling of 1123025432 in words is "one billion, one hundred twenty-three million, twenty-five thousand, four hundred thirty-two".