1244100234 has 64 divisors (see below), whose sum is σ = 2717971200. Its totient is φ = 377364480.

The previous prime is 1244100233. The next prime is 1244100251. The reversal of 1244100234 is 4320014421.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1244100234.

It is not an unprimeable number, because it can be changed into a prime (1244100233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1940554 + ... + 1941194.

It is an arithmetic number, because the mean of its divisors is an integer number (42468300).

Almost surely, 2^1244100234 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1244100234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1358985600).

1244100234 is an abundant number, since it is smaller than the sum of its proper divisors (1473870966).

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

1244100234 is a wasteful number, since it uses less digits than its factorization.

1244100234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 975.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1244100234 is about 35271.8050856488. The cubic root of 1244100234 is about 1075.5199169563.

Adding to 1244100234 its reverse (4320014421), we get a palindrome (5564114655).

The spelling of 1244100234 in words is "one billion, two hundred forty-four million, one hundred thousand, two hundred thirty-four".