1422320699 has 2 divisors, whose sum is σ = 1422320700. Its totient is φ = 1422320698.

The previous prime is 1422320693. The next prime is 1422320701. The reversal of 1422320699 is 9960232241.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (9960232241) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1422320699 is a prime.

Together with 1422320701, 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 (1422320693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 711160349 + 711160350.

It is an arithmetic number, because the mean of its divisors is an integer number (711160350).

Almost surely, 2^1422320699 is an apocalyptic number.

1422320699 is a deficient number, since it is larger than the sum of its proper divisors (1).

1422320699 is an equidigital number, since it uses as much as digits as its factorization.

1422320699 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 1422320699 is about 37713.6672706328. The cubic root of 1422320699 is about 1124.6028422609.

The spelling of 1422320699 in words is "one billion, four hundred twenty-two million, three hundred twenty thousand, six hundred ninety-nine".