1200132430 has 32 divisors (see below), whose sum is σ = 2474634240. Its totient is φ = 410508960.

The previous prime is 1200132389. The next prime is 1200132431. The reversal of 1200132430 is 342310021.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200132431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10281 + ... + 50059.

It is an arithmetic number, because the mean of its divisors is an integer number (77332320).

Almost surely, 2^1200132430 is an apocalyptic number.

1200132430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1200132430 is an abundant number, since it is smaller than the sum of its proper divisors (1274501810).

1200132430 is a wasteful number, since it uses less digits than its factorization.

1200132430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40224.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1200132430 is about 34642.9275610477. The cubic root of 1200132430 is about 1062.6976588209.

Adding to 1200132430 its reverse (342310021), we get a palindrome (1542442451).

The spelling of 1200132430 in words is "one billion, two hundred million, one hundred thirty-two thousand, four hundred thirty".