1144344201 has 64 divisors (see below), whose sum is σ = 2082533376. Its totient is φ = 539654400.

The previous prime is 1144344197. The next prime is 1144344247. The reversal of 1144344201 is 1024434411.

It is not a de Polignac number, because 1144344201 - 2² = 1144344197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1144344281) 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 63 ways as a sum of consecutive naturals, for example, 180060 + ... + 186306.

It is an arithmetic number, because the mean of its divisors is an integer number (32539584).

Almost surely, 2^1144344201 is an apocalyptic number.

1144344201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1144344201 is a deficient number, since it is larger than the sum of its proper divisors (938189175).

1144344201 is a wasteful number, since it uses less digits than its factorization.

1144344201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6342.

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

The square root of 1144344201 is about 33828.1569258510. The cubic root of 1144344201 is about 1045.9691873076.

Adding to 1144344201 its reverse (1024434411), we get a palindrome (2168778612).

The spelling of 1144344201 in words is "one billion, one hundred forty-four million, three hundred forty-four thousand, two hundred one".