1200343132 has 12 divisors (see below), whose sum is σ = 2101244040. Its totient is φ = 599987696.

The previous prime is 1200343127. The next prime is 1200343163. The reversal of 1200343132 is 2313430021.

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, 30718 + ... + 57829.

It is an arithmetic number, because the mean of its divisors is an integer number (175103670).

Almost surely, 2^1200343132 is an apocalyptic number.

It is an amenable number.

1200343132 is a deficient number, since it is larger than the sum of its proper divisors (900900908).

1200343132 is a wasteful number, since it uses less digits than its factorization.

1200343132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91940 (or 91938 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1200343132 is about 34645.9684811956. The cubic root of 1200343132 is about 1062.7598462412.

Adding to 1200343132 its reverse (2313430021), we get a palindrome (3513773153).

It can be divided in two parts, 1200343 and 132, that added together give a triangular number (1200475 = T₁₅₄₉).

The spelling of 1200343132 in words is "one billion, two hundred million, three hundred forty-three thousand, one hundred thirty-two".