1200341042 has 32 divisors (see below), whose sum is σ = 1862559360. Its totient is φ = 579934080.

The previous prime is 1200341041. The next prime is 1200341047. The reversal of 1200341042 is 2401430021.

It is a self number, because there is not a number n which added to its sum of digits gives 1200341042.

It is not an unprimeable number, because it can be changed into a prime (1200341041) 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, 2464523 + ... + 2465009.

It is an arithmetic number, because the mean of its divisors is an integer number (58204980).

Almost surely, 2^1200341042 is an apocalyptic number.

1200341042 is a deficient number, since it is larger than the sum of its proper divisors (662218318).

1200341042 is a wasteful number, since it uses less digits than its factorization.

1200341042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 866.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1200341042 is about 34645.9383189430. The cubic root of 1200341042 is about 1062.7592294261.

Adding to 1200341042 its reverse (2401430021), we get a palindrome (3601771063).

The spelling of 1200341042 in words is "one billion, two hundred million, three hundred forty-one thousand, forty-two".