1268732233 has 8 divisors (see below), whose sum is σ = 1331826048. Its totient is φ = 1206299424.

The previous prime is 1268732191. The next prime is 1268732237. The reversal of 1268732233 is 3322378621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1268732233 - 2⁹ = 1268731721 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1268732192 and 1268732201.

It is not an unprimeable number, because it can be changed into a prime (1268732237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161316 + ... + 168997.

It is an arithmetic number, because the mean of its divisors is an integer number (166478256).

Almost surely, 2^1268732233 is an apocalyptic number.

It is an amenable number.

1268732233 is a deficient number, since it is larger than the sum of its proper divisors (63093815).

1268732233 is a wasteful number, since it uses less digits than its factorization.

1268732233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330503.

The product of its digits is 72576, while the sum is 37.

The square root of 1268732233 is about 35619.2677212769. The cubic root of 1268732233 is about 1082.5716701797.

The spelling of 1268732233 in words is "one billion, two hundred sixty-eight million, seven hundred thirty-two thousand, two hundred thirty-three".