1233194964 has 24 divisors (see below), whose sum is σ = 2878095360. Its totient is φ = 410973504.

The previous prime is 1233194957. The next prime is 1233194969. The reversal of 1233194964 is 4694913321.

It is a super-2 number, since 2×1233194964² = 3041539638469922592, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1233194969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65352 + ... + 82080.

It is an arithmetic number, because the mean of its divisors is an integer number (119920640).

Almost surely, 2^1233194964 is an apocalyptic number.

It is an amenable number.

1233194964 is an abundant number, since it is smaller than the sum of its proper divisors (1644900396).

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

1233194964 is a wasteful number, since it uses less digits than its factorization.

1233194964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22879 (or 22877 counting only the distinct ones).

The product of its digits is 139968, while the sum is 42.

The square root of 1233194964 is about 35116.8757721982. The cubic root of 1233194964 is about 1072.3681684939.

The spelling of 1233194964 in words is "one billion, two hundred thirty-three million, one hundred ninety-four thousand, nine hundred sixty-four".