1144313041 has 4 divisors (see below), whose sum is σ = 1144846692. Its totient is φ = 1143779392.

The previous prime is 1144313039. The next prime is 1144313069. The reversal of 1144313041 is 1403134411.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1403134411 = 7 ⋅200447773.

It can be written as a sum of positive squares in 2 ways, for example, as 260499600 + 883813441 = 16140^2 + 29729^2 .

It is a cyclic number.

It is not a de Polignac number, because 1144313041 - 2¹ = 1144313039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1144313011) 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, 263596 + ... + 267901.

It is an arithmetic number, because the mean of its divisors is an integer number (286211673).

Almost surely, 2^1144313041 is an apocalyptic number.

It is an amenable number.

1144313041 is a deficient number, since it is larger than the sum of its proper divisors (533651).

1144313041 is an equidigital number, since it uses as much as digits as its factorization.

1144313041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533650.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 1144313041 is about 33827.6963596400. The cubic root of 1144313041 is about 1045.9596934579.

Adding to 1144313041 its reverse (1403134411), we get a palindrome (2547447452).

The spelling of 1144313041 in words is "one billion, one hundred forty-four million, three hundred thirteen thousand, forty-one".