1233040355 has 16 divisors (see below), whose sum is σ = 1556712864. Its totient is φ = 936357120.

The previous prime is 1233040349. The next prime is 1233040381. The reversal of 1233040355 is 5530403321.

It is not a de Polignac number, because 1233040355 - 2⁸ = 1233040099 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73697 + ... + 88866.

It is an arithmetic number, because the mean of its divisors is an integer number (97294554).

Almost surely, 2^1233040355 is an apocalyptic number.

1233040355 is a deficient number, since it is larger than the sum of its proper divisors (323672509).

1233040355 is a wasteful number, since it uses less digits than its factorization.

1233040355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162646.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 1233040355 is about 35114.6743541785. The cubic root of 1233040355 is about 1072.3233513849.

Adding to 1233040355 its reverse (5530403321), we get a palindrome (6763443676).

The spelling of 1233040355 in words is "one billion, two hundred thirty-three million, forty thousand, three hundred fifty-five".