1444830971 has 2 divisors, whose sum is σ = 1444830972. Its totient is φ = 1444830970.

The previous prime is 1444830931. The next prime is 1444830973. The reversal of 1444830971 is 1790384441.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1444830971 is a prime.

Together with 1444830973, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1444830973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 722415485 + 722415486.

It is an arithmetic number, because the mean of its divisors is an integer number (722415486).

Almost surely, 2^1444830971 is an apocalyptic number.

1444830971 is a deficient number, since it is larger than the sum of its proper divisors (1).

1444830971 is an equidigital number, since it uses as much as digits as its factorization.

1444830971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 1444830971 is about 38010.9322563917. The cubic root of 1444830971 is about 1130.5046355977.

The spelling of 1444830971 in words is "one billion, four hundred forty-four million, eight hundred thirty thousand, nine hundred seventy-one".