1144334001 has 4 divisors (see below), whose sum is σ = 1525778672. Its totient is φ = 762889332.

The previous prime is 1144333999. The next prime is 1144334047. The reversal of 1144334001 is 1004334411.

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.

It is not a de Polignac number, because 1144334001 - 2¹ = 1144333999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1144334201) 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, 190722331 + ... + 190722336.

It is an arithmetic number, because the mean of its divisors is an integer number (381444668).

Almost surely, 2^1144334001 is an apocalyptic number.

It is an amenable number.

1144334001 is a deficient number, since it is larger than the sum of its proper divisors (381444671).

1144334001 is an equidigital number, since it uses as much as digits as its factorization.

1144334001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381444670.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1144334001 is about 33828.0061635326. The cubic root of 1144334001 is about 1045.9660795837.

Adding to 1144334001 its reverse (1004334411), we get a palindrome (2148668412).

The spelling of 1144334001 in words is "one billion, one hundred forty-four million, three hundred thirty-four thousand, one".