1244331141 has 32 divisors (see below), whose sum is σ = 1707982848. Its totient is φ = 805633920.

The previous prime is 1244331139. The next prime is 1244331199. The reversal of 1244331141 is 1411334421.

It is not a de Polignac number, because 1244331141 - 2¹ = 1244331139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1244331841) 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, 5340361 + ... + 5340593.

It is an arithmetic number, because the mean of its divisors is an integer number (53374464).

Almost surely, 2^1244331141 is an apocalyptic number.

It is an amenable number.

1244331141 is a deficient number, since it is larger than the sum of its proper divisors (463651707).

1244331141 is a wasteful number, since it uses less digits than its factorization.

1244331141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601.

The product of its digits is 1152, while the sum is 24.

The square root of 1244331141 is about 35275.0781855973. The cubic root of 1244331141 is about 1075.5864522477.

Adding to 1244331141 its reverse (1411334421), we get a palindrome (2655665562).

The spelling of 1244331141 in words is "one billion, two hundred forty-four million, three hundred thirty-one thousand, one hundred forty-one".