1152423135 has 12 divisors (see below), whose sum is σ = 1997533512. Its totient is φ = 614625648.

The previous prime is 1152423071. The next prime is 1152423137. The reversal of 1152423135 is 5313242511.

1152423135 is a `hidden beast` number, since 1 + 1 + 524 + 2 + 3 + 135 = 666.

It is not a de Polignac number, because 1152423135 - 2⁶ = 1152423071 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1152423099 and 1152423108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1152423137) 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, 12804657 + ... + 12804746.

It is an arithmetic number, because the mean of its divisors is an integer number (166461126).

Almost surely, 2^1152423135 is an apocalyptic number.

1152423135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1152423135 is a deficient number, since it is larger than the sum of its proper divisors (845110377).

1152423135 is a wasteful number, since it uses less digits than its factorization.

1152423135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25609414 (or 25609411 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 1152423135 is about 33947.3582919202. The cubic root of 1152423135 is about 1048.4248900523.

Adding to 1152423135 its reverse (5313242511), we get a palindrome (6465665646).

The spelling of 1152423135 in words is "one billion, one hundred fifty-two million, four hundred twenty-three thousand, one hundred thirty-five".