1444302401 has 2 divisors, whose sum is σ = 1444302402. Its totient is φ = 1444302400.

The previous prime is 1444302389. The next prime is 1444302407. The reversal of 1444302401 is 1042034441.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1436031025 + 8271376 = 37895^2 + 2876^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1444302401 is a prime.

It is not a weakly prime, because it can be changed into another prime (1444302407) 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 as a sum of consecutive naturals, namely, 722151200 + 722151201.

It is an arithmetic number, because the mean of its divisors is an integer number (722151201).

Almost surely, 2^1444302401 is an apocalyptic number.

It is an amenable number.

1444302401 is a deficient number, since it is larger than the sum of its proper divisors (1).

1444302401 is an equidigital number, since it uses as much as digits as its factorization.

1444302401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 1444302401 is about 38003.9787522307. The cubic root of 1444302401 is about 1130.3667593269.

Adding to 1444302401 its reverse (1042034441), we get a palindrome (2486336842).

The spelling of 1444302401 in words is "one billion, four hundred forty-four million, three hundred two thousand, four hundred one".