1422642853 has 2 divisors, whose sum is σ = 1422642854. Its totient is φ = 1422642852.

The previous prime is 1422642817. The next prime is 1422642857. The reversal of 1422642853 is 3582462241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1180747044 + 241895809 = 34362^2 + 15553^2 .

It is a cyclic number.

It is not a de Polignac number, because 1422642853 - 2²¹ = 1420545701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1422642857) 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, 711321426 + 711321427.

It is an arithmetic number, because the mean of its divisors is an integer number (711321427).

Almost surely, 2^1422642853 is an apocalyptic number.

It is an amenable number.

1422642853 is a deficient number, since it is larger than the sum of its proper divisors (1).

1422642853 is an equidigital number, since it uses as much as digits as its factorization.

1422642853 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 92160, while the sum is 37.

The square root of 1422642853 is about 37717.9380799110. The cubic root of 1422642853 is about 1124.6877429341.

The spelling of 1422642853 in words is "one billion, four hundred twenty-two million, six hundred forty-two thousand, eight hundred fifty-three".