1200332043 has 6 divisors (see below), whose sum is σ = 1733812964. Its totient is φ = 800221356.

The previous prime is 1200332017. The next prime is 1200332093. The reversal of 1200332043 is 3402330021.

1200332043 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1200332043 - 2⁸ = 1200331787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1200332093) 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, 66685105 + ... + 66685122.

Almost surely, 2^1200332043 is an apocalyptic number.

1200332043 is a deficient number, since it is larger than the sum of its proper divisors (533480921).

1200332043 is a wasteful number, since it uses less digits than its factorization.

1200332043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133370233 (or 133370230 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 1200332043 is about 34645.8084477762. The cubic root of 1200332043 is about 1062.7565735714.

Adding to 1200332043 its reverse (3402330021), we get a palindrome (4602662064).

The spelling of 1200332043 in words is "one billion, two hundred million, three hundred thirty-two thousand, forty-three".