1144143341 has 8 divisors (see below), whose sum is σ = 1281890784. Its totient is φ = 1012018320.

The previous prime is 1144143337. The next prime is 1144143347. The reversal of 1144143341 is 1433414411.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1144143341 - 2² = 1144143337 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1144143341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144143347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1405175 + ... + 1405988.

It is an arithmetic number, because the mean of its divisors is an integer number (160236348).

Almost surely, 2^1144143341 is an apocalyptic number.

1144143341 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1144143341 is a deficient number, since it is larger than the sum of its proper divisors (137747443).

1144143341 is a wasteful number, since it uses less digits than its factorization.

1144143341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2811211.

The product of its digits is 2304, while the sum is 26.

The square root of 1144143341 is about 33825.1879669574. The cubic root of 1144143341 is about 1045.9079861224.

Adding to 1144143341 its reverse (1433414411), we get a palindrome (2577557752).

The spelling of 1144143341 in words is "one billion, one hundred forty-four million, one hundred forty-three thousand, three hundred forty-one".