1152225423 has 12 divisors (see below), whose sum is σ = 1666605720. Its totient is φ = 767097936.

The previous prime is 1152225421. The next prime is 1152225427. The reversal of 1152225423 is 3245222511.

1152225423 is a `hidden beast` number, since 1 + 15 + 2 + 225 + 423 = 666.

It is not a de Polignac number, because 1152225423 - 2¹ = 1152225421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1152225421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 80733 + ... + 93926.

It is an arithmetic number, because the mean of its divisors is an integer number (138883810).

Almost surely, 2^1152225423 is an apocalyptic number.

1152225423 is a deficient number, since it is larger than the sum of its proper divisors (514380297).

1152225423 is a wasteful number, since it uses less digits than its factorization.

1152225423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175398 (or 175395 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 1152225423 is about 33944.4461289325. The cubic root of 1152225423 is about 1048.3649300050.

Adding to 1152225423 its reverse (3245222511), we get a palindrome (4397447934).

The spelling of 1152225423 in words is "one billion, one hundred fifty-two million, two hundred twenty-five thousand, four hundred twenty-three".