1242444034 has 16 divisors (see below), whose sum is σ = 2007626040. Its totient is φ = 573264000.

The previous prime is 1242444017. The next prime is 1242444083. The reversal of 1242444034 is 4304442421.

It can be written as a sum of positive squares in 4 ways, for example, as 229613409 + 1012830625 = 15153^2 + 31825^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1242443993 and 1242444011.

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, 133534 + ... + 142534.

Almost surely, 2^1242444034 is an apocalyptic number.

1242444034 is a deficient number, since it is larger than the sum of its proper divisors (765182006).

1242444034 is a wasteful number, since it uses less digits than its factorization.

1242444034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14325.

The product of its (nonzero) digits is 12288, while the sum is 28.

The square root of 1242444034 is about 35248.3195911521. The cubic root of 1242444034 is about 1075.0424454847.

Adding to 1242444034 its reverse (4304442421), we get a palindrome (5546886455).

The spelling of 1242444034 in words is "one billion, two hundred forty-two million, four hundred forty-four thousand, thirty-four".