1141144244 has 36 divisors (see below), whose sum is σ = 2126787936. Its totient is φ = 535641984.

The previous prime is 1141144243. The next prime is 1141144283. The reversal of 1141144244 is 4424411411.

It is a super-2 number, since 2×1141144244² = 2604420371228663072, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141144243) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 561959 + ... + 563985.

Almost surely, 2^1141144244 is an apocalyptic number.

It is an amenable number.

1141144244 is a deficient number, since it is larger than the sum of its proper divisors (985643692).

1141144244 is a wasteful number, since it uses less digits than its factorization.

1141144244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2552 (or 2533 counting only the distinct ones).

The product of its digits is 2048, while the sum is 26.

The square root of 1141144244 is about 33780.8265736645. The cubic root of 1141144244 is about 1044.9933209283.

Adding to 1141144244 its reverse (4424411411), we get a palindrome (5565555655).

It can be divided in two parts, 11411 and 44244, that added together give a palindrome (55655).

The spelling of 1141144244 in words is "one billion, one hundred forty-one million, one hundred forty-four thousand, two hundred forty-four".