1200404200 has 48 divisors (see below), whose sum is σ = 2793660480. Its totient is φ = 479693760.

The previous prime is 1200404167. The next prime is 1200404203. The reversal of 1200404200 is 24040021.

It is not an unprimeable number, because it can be changed into a prime (1200404203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 263139 + ... + 267661.

It is an arithmetic number, because the mean of its divisors is an integer number (58201260).

Almost surely, 2^1200404200 is an apocalyptic number.

1200404200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1200404200 is an abundant number, since it is smaller than the sum of its proper divisors (1593256280).

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

1200404200 is a wasteful number, since it uses less digits than its factorization.

1200404200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5866 (or 5857 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 1200404200 is about 34646.8497846485. The cubic root of 1200404200 is about 1062.7778687316. Note that the first 3 decimals are identical.

Adding to 1200404200 its reverse (24040021), we get a palindrome (1224444221).

The spelling of 1200404200 in words is "one billion, two hundred million, four hundred four thousand, two hundred".