1242244410 has 64 divisors (see below), whose sum is σ = 3307599360. Its totient is φ = 296041280.

The previous prime is 1242244397. The next prime is 1242244411. The reversal of 1242244410 is 144422421.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1242244411) 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 31 ways as a sum of consecutive naturals, for example, 12432 + ... + 51371.

It is an arithmetic number, because the mean of its divisors is an integer number (51681240).

Almost surely, 2^1242244410 is an apocalyptic number.

1242244410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1242244410 is an abundant number, since it is smaller than the sum of its proper divisors (2065354950).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1242244410 is a wasteful number, since it uses less digits than its factorization.

1242244410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63883.

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 1242244410 is about 35245.4877963123. The cubic root of 1242244410 is about 1074.9848665618.

Adding to 1242244410 its reverse (144422421), we get a palindrome (1386666831).

The spelling of 1242244410 in words is "one billion, two hundred forty-two million, two hundred forty-four thousand, four hundred ten".