1422321479 has 2 divisors, whose sum is σ = 1422321480. Its totient is φ = 1422321478.

The previous prime is 1422321469. The next prime is 1422321497. The reversal of 1422321479 is 9741232241.

Together with next prime (1422321497) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1422321479 - 2⁴ = 1422321463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1422321469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 711160739 + 711160740.

It is an arithmetic number, because the mean of its divisors is an integer number (711160740).

Almost surely, 2^1422321479 is an apocalyptic number.

1422321479 is a deficient number, since it is larger than the sum of its proper divisors (1).

1422321479 is an equidigital number, since it uses as much as digits as its factorization.

1422321479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24192, while the sum is 35.

The square root of 1422321479 is about 37713.6776117101. The cubic root of 1422321479 is about 1124.6030478381.

The spelling of 1422321479 in words is "one billion, four hundred twenty-two million, three hundred twenty-one thousand, four hundred seventy-nine".