1244300842 has 32 divisors (see below), whose sum is σ = 2012371200. Its totient is φ = 575175168.

The previous prime is 1244300789. The next prime is 1244300887. The reversal of 1244300842 is 2480034421.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1244300842.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 772534 + ... + 774142.

It is an arithmetic number, because the mean of its divisors is an integer number (62886600).

Almost surely, 2^1244300842 is an apocalyptic number.

1244300842 is a deficient number, since it is larger than the sum of its proper divisors (768070358).

1244300842 is a wasteful number, since it uses less digits than its factorization.

1244300842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2110.

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 1244300842 is about 35274.6487154727. The cubic root of 1244300842 is about 1075.5777221336.

The spelling of 1244300842 in words is "one billion, two hundred forty-four million, three hundred thousand, eight hundred forty-two".