1133664264 has 24 divisors (see below), whose sum is σ = 3070340910. Its totient is φ = 377888064.

The previous prime is 1133664263. The next prime is 1133664269. The reversal of 1133664264 is 4624663311.

1133664264 is a `hidden beast` number, since 1 + 1 + 3 + 3 + 6 + 642 + 6 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 617920164 + 515744100 = 24858^2 + 22710^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (1133664263) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7872597 + ... + 7872740.

Almost surely, 2^1133664264 is an apocalyptic number.

It is an amenable number.

1133664264 is an abundant number, since it is smaller than the sum of its proper divisors (1936676646).

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

1133664264 is a wasteful number, since it uses less digits than its factorization.

1133664264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15745349 (or 15745342 counting only the distinct ones).

The product of its digits is 62208, while the sum is 36.

The square root of 1133664264 is about 33669.9311552608. The cubic root of 1133664264 is about 1042.7050708494.

The spelling of 1133664264 in words is "one billion, one hundred thirty-three million, six hundred sixty-four thousand, two hundred sixty-four".