1422481913 has 2 divisors, whose sum is σ = 1422481914. Its totient is φ = 1422481912.

The previous prime is 1422481883. The next prime is 1422481939. The reversal of 1422481913 is 3191842241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1356596224 + 65885689 = 36832^2 + 8117^2 .

It is a cyclic number.

It is not a de Polignac number, because 1422481913 - 2⁶ = 1422481849 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1422481213) 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, 711240956 + 711240957.

It is an arithmetic number, because the mean of its divisors is an integer number (711240957).

Almost surely, 2^1422481913 is an apocalyptic number.

It is an amenable number.

1422481913 is a deficient number, since it is larger than the sum of its proper divisors (1).

1422481913 is an equidigital number, since it uses as much as digits as its factorization.

1422481913 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13824, while the sum is 35.

The square root of 1422481913 is about 37715.8045519382. The cubic root of 1422481913 is about 1124.6453303049.

The spelling of 1422481913 in words is "one billion, four hundred twenty-two million, four hundred eighty-one thousand, nine hundred thirteen".