1236231052 has 24 divisors (see below), whose sum is σ = 2473630880. Its totient is φ = 529562880.

The previous prime is 1236231049. The next prime is 1236231077. The reversal of 1236231052 is 2501326321.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57652 + ... + 76132.

Almost surely, 2^1236231052 is an apocalyptic number.

It is an amenable number.

1236231052 is an abundant number, since it is smaller than the sum of its proper divisors (1237399828).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1236231052 is a wasteful number, since it uses less digits than its factorization.

1236231052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20881 (or 20879 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 1236231052 is about 35160.0775312001. The cubic root of 1236231052 is about 1073.2474930601.

Adding to 1236231052 its reverse (2501326321), we get a palindrome (3737557373).

The spelling of 1236231052 in words is "one billion, two hundred thirty-six million, two hundred thirty-one thousand, fifty-two".