1444484651 has 2 divisors, whose sum is σ = 1444484652. Its totient is φ = 1444484650.

The previous prime is 1444484627. The next prime is 1444484659. The reversal of 1444484651 is 1564844441.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1444484651 - 2¹⁰ = 1444483627 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1444484599 and 1444484608.

It is not a weakly prime, because it can be changed into another prime (1444484659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 722242325 + 722242326.

It is an arithmetic number, because the mean of its divisors is an integer number (722242326).

Almost surely, 2^1444484651 is an apocalyptic number.

1444484651 is a deficient number, since it is larger than the sum of its proper divisors (1).

1444484651 is an equidigital number, since it uses as much as digits as its factorization.

1444484651 is an evil number, because the sum of its binary digits is even.

The product of its digits is 245760, while the sum is 41.

The square root of 1444484651 is about 38006.3764518534. The cubic root of 1444484651 is about 1130.4143026201.

The spelling of 1444484651 in words is "one billion, four hundred forty-four million, four hundred eighty-four thousand, six hundred fifty-one".