1144403241 has 4 divisors (see below), whose sum is σ = 1525870992. Its totient is φ = 762935492.

The previous prime is 1144403237. The next prime is 1144403251. The reversal of 1144403241 is 1423044411.

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 1144403241 - 2² = 1144403237 is a prime.

It is a super-3 number, since 3×1144403241³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (1144403251) 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 3 ways as a sum of consecutive naturals, for example, 190733871 + ... + 190733876.

It is an arithmetic number, because the mean of its divisors is an integer number (381467748).

Almost surely, 2^1144403241 is an apocalyptic number.

It is an amenable number.

1144403241 is a deficient number, since it is larger than the sum of its proper divisors (381467751).

1144403241 is an equidigital number, since it uses as much as digits as its factorization.

1144403241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381467750.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 1144403241 is about 33829.0295604234. The cubic root of 1144403241 is about 1045.9871751819.

Adding to 1144403241 its reverse (1423044411), we get a palindrome (2567447652).

The spelling of 1144403241 in words is "one billion, one hundred forty-four million, four hundred three thousand, two hundred forty-one".