1445020079 has 2 divisors, whose sum is σ = 1445020080. Its totient is φ = 1445020078.

The previous prime is 1445020013. The next prime is 1445020141. The reversal of 1445020079 is 9700205441.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1445020079 - 2¹⁶ = 1444954543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1445080079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 722510039 + 722510040.

It is an arithmetic number, because the mean of its divisors is an integer number (722510040).

Almost surely, 2^1445020079 is an apocalyptic number.

1445020079 is a deficient number, since it is larger than the sum of its proper divisors (1).

1445020079 is an equidigital number, since it uses as much as digits as its factorization.

1445020079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 1445020079 is about 38013.4197225138. The cubic root of 1445020079 is about 1130.5539558177.

The spelling of 1445020079 in words is "one billion, four hundred forty-five million, twenty thousand, seventy-nine".