1200231434 has 8 divisors (see below), whose sum is σ = 1827218208. Its totient is φ = 591158700.

The previous prime is 1200231413. The next prime is 1200231449. The reversal of 1200231434 is 4341320021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4478342 + ... + 4478609.

It is an arithmetic number, because the mean of its divisors is an integer number (228402276).

Almost surely, 2^1200231434 is an apocalyptic number.

1200231434 is a deficient number, since it is larger than the sum of its proper divisors (626986774).

1200231434 is an equidigital number, since it uses as much as digits as its factorization.

1200231434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8957020.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1200231434 is about 34644.3564523863. The cubic root of 1200231434 is about 1062.7268801589.

Adding to 1200231434 its reverse (4341320021), we get a palindrome (5541551455).

The spelling of 1200231434 in words is "one billion, two hundred million, two hundred thirty-one thousand, four hundred thirty-four".