1200034434 has 8 divisors (see below), whose sum is σ = 2400068880. Its totient is φ = 400011476.

The previous prime is 1200034379. The next prime is 1200034441. The reversal of 1200034434 is 4344300021.

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

1200034434 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 1200034434.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100002864 + ... + 100002875.

It is an arithmetic number, because the mean of its divisors is an integer number (300008610).

Almost surely, 2^1200034434 is an apocalyptic number.

1200034434 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1200034434 is a wasteful number, since it uses less digits than its factorization.

1200034434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200005744.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 1200034434 is about 34641.5131597914. The cubic root of 1200034434 is about 1062.6687334146.

Adding to 1200034434 its reverse (4344300021), we get a palindrome (5544334455).

The spelling of 1200034434 in words is "one billion, two hundred million, thirty-four thousand, four hundred thirty-four".