1244030242 has 16 divisors (see below), whose sum is σ = 2296671552. Its totient is φ = 492143760.

The previous prime is 1244030237. The next prime is 1244030269. The reversal of 1244030242 is 2420304421.

It is a happy number.

It is a super-2 number, since 2×1244030242² = 3095222486021157128, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3417484 + ... + 3417847.

It is an arithmetic number, because the mean of its divisors is an integer number (143541972).

Almost surely, 2^1244030242 is an apocalyptic number.

1244030242 is a deficient number, since it is larger than the sum of its proper divisors (1052641310).

1244030242 is a wasteful number, since it uses less digits than its factorization.

1244030242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6835353.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 1244030242 is about 35270.8128911144. The cubic root of 1244030242 is about 1075.4997473055.

Adding to 1244030242 its reverse (2420304421), we get a palindrome (3664334663).

The spelling of 1244030242 in words is "one billion, two hundred forty-four million, thirty thousand, two hundred forty-two".