1144812341 has 4 divisors (see below), whose sum is σ = 1164216000. Its totient is φ = 1125408684.

The previous prime is 1144812311. The next prime is 1144812343. The reversal of 1144812341 is 1432184411.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1144812341 - 2¹⁴ = 1144795957 is a prime.

It is a super-2 number, since 2×1144812341² = 2621190592211800562, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144812343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9701741 + ... + 9701858.

It is an arithmetic number, because the mean of its divisors is an integer number (291054000).

Almost surely, 2^1144812341 is an apocalyptic number.

It is an amenable number.

1144812341 is a deficient number, since it is larger than the sum of its proper divisors (19403659).

1144812341 is an equidigital number, since it uses as much as digits as its factorization.

1144812341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19403658.

The product of its digits is 3072, while the sum is 29.

The square root of 1144812341 is about 33835.0756021026. The cubic root of 1144812341 is about 1046.1117997775. Note that the first 3 decimals are identical.

Adding to 1144812341 its reverse (1432184411), we get a palindrome (2576996752).

The spelling of 1144812341 in words is "one billion, one hundred forty-four million, eight hundred twelve thousand, three hundred forty-one".