1123925499 has 6 divisors (see below), whose sum is σ = 1623447956. Its totient is φ = 749283660.

The previous prime is 1123925483. The next prime is 1123925501. The reversal of 1123925499 is 9945293211.

1123925499 is a `hidden beast` number, since 1 + 12 + 3 + 92 + 549 + 9 = 666.

It is not a de Polignac number, because 1123925499 - 2⁴ = 1123925483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1123925399) 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, 62440297 + ... + 62440314.

Almost surely, 2^1123925499 is an apocalyptic number.

1123925499 is a deficient number, since it is larger than the sum of its proper divisors (499522457).

1123925499 is a wasteful number, since it uses less digits than its factorization.

1123925499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124880617 (or 124880614 counting only the distinct ones).

The product of its digits is 174960, while the sum is 45.

The square root of 1123925499 is about 33524.9981208053. The cubic root of 1123925499 is about 1039.7106872147.

The spelling of 1123925499 in words is "one billion, one hundred twenty-three million, nine hundred twenty-five thousand, four hundred ninety-nine".