1424320840867 has 2 divisors, whose sum is σ = 1424320840868. Its totient is φ = 1424320840866.

The previous prime is 1424320840861. The next prime is 1424320840883. The reversal of 1424320840867 is 7680480234241.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1424320840867 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1424320840867.

It is not a weakly prime, because it can be changed into another prime (1424320840861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 712160420433 + 712160420434.

It is an arithmetic number, because the mean of its divisors is an integer number (712160420434).

Almost surely, 2^{1424320840867} is an apocalyptic number.

1424320840867 is a deficient number, since it is larger than the sum of its proper divisors (1).

1424320840867 is an equidigital number, since it uses as much as digits as its factorization.

1424320840867 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2064384, while the sum is 49.

The spelling of 1424320840867 in words is "one trillion, four hundred twenty-four billion, three hundred twenty million, eight hundred forty thousand, eight hundred sixty-seven".