1444663343 has 2 divisors, whose sum is σ = 1444663344. Its totient is φ = 1444663342.

The previous prime is 1444663273. The next prime is 1444663369. The reversal of 1444663343 is 3433664441.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1444663343 - 2¹⁸ = 1444401199 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1444663297 and 1444663306.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1444663543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 722331671 + 722331672.

It is an arithmetic number, because the mean of its divisors is an integer number (722331672).

Almost surely, 2^1444663343 is an apocalyptic number.

1444663343 is a deficient number, since it is larger than the sum of its proper divisors (1).

1444663343 is an equidigital number, since it uses as much as digits as its factorization.

1444663343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 248832, while the sum is 38.

The square root of 1444663343 is about 38008.7271952114. The cubic root of 1444663343 is about 1130.4609138604.

The spelling of 1444663343 in words is "one billion, four hundred forty-four million, six hundred sixty-three thousand, three hundred forty-three".