1223435132 has 12 divisors (see below), whose sum is σ = 2141266176. Its totient is φ = 611644800.

The previous prime is 1223435123. The next prime is 1223435177. The reversal of 1223435132 is 2315343221.

It is a happy number.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41132 + ... + 64332.

It is an arithmetic number, because the mean of its divisors is an integer number (178438848).

Almost surely, 2^1223435132 is an apocalyptic number.

It is an amenable number.

1223435132 is a deficient number, since it is larger than the sum of its proper divisors (917831044).

1223435132 is a wasteful number, since it uses less digits than its factorization.

1223435132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36388 (or 36386 counting only the distinct ones).

The product of its digits is 4320, while the sum is 26.

The square root of 1223435132 is about 34977.6375989002. The cubic root of 1223435132 is about 1069.5316703190.

Adding to 1223435132 its reverse (2315343221), we get a palindrome (3538778353).

The spelling of 1223435132 in words is "one billion, two hundred twenty-three million, four hundred thirty-five thousand, one hundred thirty-two".