1244202242 has 8 divisors (see below), whose sum is σ = 1901516796. Its totient is φ = 610363312.

The previous prime is 1244202221. The next prime is 1244202257. The reversal of 1244202242 is 2422024421.

It can be written as a sum of positive squares in 2 ways, for example, as 1167657241 + 76545001 = 34171^2 + 8749^2 .

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

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, 5868773 + ... + 5868984.

Almost surely, 2^1244202242 is an apocalyptic number.

1244202242 is a deficient number, since it is larger than the sum of its proper divisors (657314554).

1244202242 is a wasteful number, since it uses less digits than its factorization.

1244202242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11737812.

The product of its (nonzero) digits is 2048, while the sum is 23.

The square root of 1244202242 is about 35273.2510835052. The cubic root of 1244202242 is about 1075.5493113289.

Adding to 1244202242 its reverse (2422024421), we get a palindrome (3666226663).

The spelling of 1244202242 in words is "one billion, two hundred forty-four million, two hundred two thousand, two hundred forty-two".