1144422413 has 2 divisors, whose sum is σ = 1144422414. Its totient is φ = 1144422412.

The previous prime is 1144422401. The next prime is 1144422427. The reversal of 1144422413 is 3142244411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1013594569 + 130827844 = 31837^2 + 11438^2 .

It is a cyclic number.

It is not a de Polignac number, because 1144422413 - 2¹⁶ = 1144356877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1144422493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572211206 + 572211207.

It is an arithmetic number, because the mean of its divisors is an integer number (572211207).

Almost surely, 2^1144422413 is an apocalyptic number.

It is an amenable number.

1144422413 is a deficient number, since it is larger than the sum of its proper divisors (1).

1144422413 is an equidigital number, since it uses as much as digits as its factorization.

1144422413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3072, while the sum is 26.

The square root of 1144422413 is about 33829.3129253315. The cubic root of 1144422413 is about 1045.9930162332.

Adding to 1144422413 its reverse (3142244411), we get a palindrome (4286666824).

The spelling of 1144422413 in words is "one billion, one hundred forty-four million, four hundred twenty-two thousand, four hundred thirteen".