1011264233 has 8 divisors (see below), whose sum is σ = 1165959168. Its totient is φ = 859126464.

The previous prime is 1011264203. The next prime is 1011264251. The reversal of 1011264233 is 3324621101.

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

It is not a de Polignac number, because 1011264233 - 2¹⁶ = 1011198697 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1011264199 and 1011264208.

It is not an unprimeable number, because it can be changed into a prime (1011264203) 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, 638441 + ... + 640022.

It is an arithmetic number, because the mean of its divisors is an integer number (145744896).

Almost surely, 2^1011264233 is an apocalyptic number.

It is an amenable number.

1011264233 is a deficient number, since it is larger than the sum of its proper divisors (154694935).

1011264233 is a wasteful number, since it uses less digits than its factorization.

1011264233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1278583.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 1011264233 is about 31800.3810197299. The cubic root of 1011264233 is about 1003.7407337959.

Adding to 1011264233 its reverse (3324621101), we get a palindrome (4335885334).

The spelling of 1011264233 in words is "one billion, eleven million, two hundred sixty-four thousand, two hundred thirty-three".