1232541315 has 24 divisors (see below), whose sum is σ = 2137983120. Its totient is φ = 656869824.

The previous prime is 1232541281. The next prime is 1232541337. The reversal of 1232541315 is 5131452321.

1232541315 is a `hidden beast` number, since 1 + 232 + 5 + 413 + 15 = 666.

It is not a de Polignac number, because 1232541315 - 2¹² = 1232537219 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56269 + ... + 75041.

It is an arithmetic number, because the mean of its divisors is an integer number (89082630).

Almost surely, 2^1232541315 is an apocalyptic number.

1232541315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1232541315 is a deficient number, since it is larger than the sum of its proper divisors (905441805).

1232541315 is a wasteful number, since it uses less digits than its factorization.

1232541315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20243 (or 20240 counting only the distinct ones).

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

The square root of 1232541315 is about 35107.5677739145. The cubic root of 1232541315 is about 1072.1786671625.

Adding to 1232541315 its reverse (5131452321), we get a palindrome (6363993636).

The spelling of 1232541315 in words is "one billion, two hundred thirty-two million, five hundred forty-one thousand, three hundred fifteen".