1144244341 has 4 divisors (see below), whose sum is σ = 1144332000. Its totient is φ = 1144156684.

The previous prime is 1144244303. The next prime is 1144244363. The reversal of 1144244341 is 1434424411.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1144244341 - 2¹¹ = 1144242293 is a prime.

It is a super-2 number, since 2×1144244341² = 2618590223821048562, 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 (1144284341) 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, 19891 + ... + 51808.

It is an arithmetic number, because the mean of its divisors is an integer number (286083000).

Almost surely, 2^1144244341 is an apocalyptic number.

It is an amenable number.

1144244341 is a deficient number, since it is larger than the sum of its proper divisors (87659).

1144244341 is an equidigital number, since it uses as much as digits as its factorization.

1144244341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87658.

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

The square root of 1144244341 is about 33826.6809042803. The cubic root of 1144244341 is about 1045.9387612868.

Adding to 1144244341 its reverse (1434424411), we get a palindrome (2578668752).

The spelling of 1144244341 in words is "one billion, one hundred forty-four million, two hundred forty-four thousand, three hundred forty-one".