1200423032 has 16 divisors (see below), whose sum is σ = 2251775760. Its totient is φ = 599949504.

The previous prime is 1200423031. The next prime is 1200423041. The reversal of 1200423032 is 2303240021.

It is a self number, because there is not a number n which added to its sum of digits gives 1200423032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200423031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12548 + ... + 50579.

It is an arithmetic number, because the mean of its divisors is an integer number (140735985).

Almost surely, 2^1200423032 is an apocalyptic number.

It is an amenable number.

1200423032 is a deficient number, since it is larger than the sum of its proper divisors (1051352728).

1200423032 is a wasteful number, since it uses less digits than its factorization.

1200423032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65510 (or 65506 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 1200423032 is about 34647.1215543225. The cubic root of 1200423032 is about 1062.7834263397.

Adding to 1200423032 its reverse (2303240021), we get a palindrome (3503663053).

The spelling of 1200423032 in words is "one billion, two hundred million, four hundred twenty-three thousand, thirty-two".