1146800242 has 16 divisors (see below), whose sum is σ = 1972660032. Its totient is φ = 489806640.

The previous prime is 1146800231. The next prime is 1146800243. The reversal of 1146800242 is 2420086411.

It is a self number, because there is not a number n which added to its sum of digits gives 1146800242.

It is not an unprimeable number, because it can be changed into a prime (1146800243) 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 7 ways as a sum of consecutive naturals, for example, 135684 + ... + 143887.

It is an arithmetic number, because the mean of its divisors is an integer number (123291252).

Almost surely, 2^1146800242 is an apocalyptic number.

1146800242 is a deficient number, since it is larger than the sum of its proper divisors (825859790).

1146800242 is a wasteful number, since it uses less digits than its factorization.

1146800242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279873.

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 1146800242 is about 33864.4391951203. The cubic root of 1146800242 is about 1046.7169540302.

Adding to 1146800242 its reverse (2420086411), we get a palindrome (3566886653).

The spelling of 1146800242 in words is "one billion, one hundred forty-six million, eight hundred thousand, two hundred forty-two".