1233278883 has 24 divisors (see below), whose sum is σ = 1861535520. Its totient is φ = 785304960.

The previous prime is 1233278873. The next prime is 1233278909. The reversal of 1233278883 is 3888723321.

It is not a de Polignac number, because 1233278883 - 2⁴ = 1233278867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1233278873) 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, 153613 + ... + 161441.

It is an arithmetic number, because the mean of its divisors is an integer number (77563980).

Almost surely, 2^1233278883 is an apocalyptic number.

1233278883 is a deficient number, since it is larger than the sum of its proper divisors (628256637).

1233278883 is a wasteful number, since it uses less digits than its factorization.

1233278883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8619 (or 8616 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The square root of 1233278883 is about 35118.0706047471. The cubic root of 1233278883 is about 1072.3924928508.

The spelling of 1233278883 in words is "one billion, two hundred thirty-three million, two hundred seventy-eight thousand, eight hundred eighty-three".