1244041246 has 16 divisors (see below), whose sum is σ = 2206182240. Its totient is φ = 514775520.

The previous prime is 1244041237. The next prime is 1244041247. The reversal of 1244041246 is 6421404421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1244041247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1531665 + ... + 1532476.

It is an arithmetic number, because the mean of its divisors is an integer number (137886390).

Almost surely, 2^1244041246 is an apocalyptic number.

1244041246 is a deficient number, since it is larger than the sum of its proper divisors (962140994).

1244041246 is a wasteful number, since it uses less digits than its factorization.

1244041246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3064179.

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 1244041246 is about 35270.9688837718. The cubic root of 1244041246 is about 1075.5029183872.

Adding to 1244041246 its reverse (6421404421), we get a palindrome (7665445667).

The spelling of 1244041246 in words is "one billion, two hundred forty-four million, forty-one thousand, two hundred forty-six".