1422505061 has 2 divisors, whose sum is σ = 1422505062. Its totient is φ = 1422505060.

The previous prime is 1422505031. The next prime is 1422505099. The reversal of 1422505061 is 1605052241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1368556036 + 53949025 = 36994^2 + 7345^2 .

It is a cyclic number.

It is not a de Polignac number, because 1422505061 - 2¹⁸ = 1422242917 is a prime.

It is a super-2 number, since 2×1422505061² = 4047041297141227442, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1422505061.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1422505031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 711252530 + 711252531.

It is an arithmetic number, because the mean of its divisors is an integer number (711252531).

Almost surely, 2^1422505061 is an apocalyptic number.

It is an amenable number.

1422505061 is a deficient number, since it is larger than the sum of its proper divisors (1).

1422505061 is an equidigital number, since it uses as much as digits as its factorization.

1422505061 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 26.

The square root of 1422505061 is about 37716.1114246949. Note that the first 3 decimals coincide. The cubic root of 1422505061 is about 1124.6514307103.

The spelling of 1422505061 in words is "one billion, four hundred twenty-two million, five hundred five thousand, sixty-one".