1144421303 has 2 divisors, whose sum is σ = 1144421304. Its totient is φ = 1144421302.

The previous prime is 1144421297. The next prime is 1144421309. The reversal of 1144421303 is 3031244411.

It is a balanced prime because it is at equal distance from previous prime (1144421297) and next prime (1144421309).

It is a cyclic number.

It is not a de Polignac number, because 1144421303 - 2¹⁰ = 1144420279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1144421309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572210651 + 572210652.

It is an arithmetic number, because the mean of its divisors is an integer number (572210652).

Almost surely, 2^1144421303 is an apocalyptic number.

1144421303 is a deficient number, since it is larger than the sum of its proper divisors (1).

1144421303 is an equidigital number, since it uses as much as digits as its factorization.

1144421303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1144421303 is about 33829.2965194371. The cubic root of 1144421303 is about 1045.9926780560.

Adding to 1144421303 its reverse (3031244411), we get a palindrome (4175665714).

The spelling of 1144421303 in words is "one billion, one hundred forty-four million, four hundred twenty-one thousand, three hundred three".