1129234575 has 24 divisors (see below), whose sum is σ = 2133716608. Its totient is φ = 516221280.

The previous prime is 1129234559. The next prime is 1129234577. The reversal of 1129234575 is 5754329211.

It is not a de Polignac number, because 1129234575 - 2⁴ = 1129234559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1129234577) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1074937 + ... + 1075986.

Almost surely, 2^1129234575 is an apocalyptic number.

1129234575 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1129234575 is a deficient number, since it is larger than the sum of its proper divisors (1004482033).

1129234575 is a wasteful number, since it uses less digits than its factorization.

1129234575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2150943 (or 2150938 counting only the distinct ones).

The product of its digits is 75600, while the sum is 39.

The square root of 1129234575 is about 33604.0856890944. The cubic root of 1129234575 is about 1041.3452066916.

The spelling of 1129234575 in words is "one billion, one hundred twenty-nine million, two hundred thirty-four thousand, five hundred seventy-five".