1422035521 has 2 divisors, whose sum is σ = 1422035522. Its totient is φ = 1422035520.

The previous prime is 1422035501. The next prime is 1422035539. The reversal of 1422035521 is 1255302241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1252098225 + 169937296 = 35385^2 + 13036^2 .

It is a cyclic number.

It is not a de Polignac number, because 1422035521 - 2¹⁵ = 1422002753 is a prime.

It is not a weakly prime, because it can be changed into another prime (1422035501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 711017760 + 711017761.

It is an arithmetic number, because the mean of its divisors is an integer number (711017761).

Almost surely, 2^1422035521 is an apocalyptic number.

It is an amenable number.

1422035521 is a deficient number, since it is larger than the sum of its proper divisors (1).

1422035521 is an equidigital number, since it uses as much as digits as its factorization.

1422035521 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 1422035521 is about 37709.8862501599. The cubic root of 1422035521 is about 1124.5276755688.

Adding to 1422035521 its reverse (1255302241), we get a palindrome (2677337762).

The spelling of 1422035521 in words is "one billion, four hundred twenty-two million, thirty-five thousand, five hundred twenty-one".