1133223646 has 16 divisors (see below), whose sum is σ = 1722870576. Its totient is φ = 558971136.

The previous prime is 1133223643. The next prime is 1133223653. The reversal of 1133223646 is 6463223311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133223643) 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, 52285 + ... + 70711.

It is an arithmetic number, because the mean of its divisors is an integer number (107679411).

Almost surely, 2^1133223646 is an apocalyptic number.

1133223646 is a deficient number, since it is larger than the sum of its proper divisors (589646930).

1133223646 is a wasteful number, since it uses less digits than its factorization.

1133223646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18843.

The product of its digits is 15552, while the sum is 31.

The square root of 1133223646 is about 33663.3873221338. The cubic root of 1133223646 is about 1042.5699649593.

Adding to 1133223646 its reverse (6463223311), we get a palindrome (7596446957).

The spelling of 1133223646 in words is "one billion, one hundred thirty-three million, two hundred twenty-three thousand, six hundred forty-six".