1422299785 has 16 divisors (see below), whose sum is σ = 1764939456. Its totient is φ = 1099695168.

The previous prime is 1422299773. The next prime is 1422299839. The reversal of 1422299785 is 5879922241.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1422299785 - 2⁷ = 1422299657 is a prime.

It is a super-2 number, since 2×1422299785² = 4045873356822092450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22299 + ... + 57808.

It is an arithmetic number, because the mean of its divisors is an integer number (110308716).

Almost surely, 2^1422299785 is an apocalyptic number.

It is an amenable number.

1422299785 is a deficient number, since it is larger than the sum of its proper divisors (342639671).

1422299785 is an equidigital number, since it uses as much as digits as its factorization.

1422299785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80232.

The product of its digits is 725760, while the sum is 49.

The square root of 1422299785 is about 37713.3899961274. The cubic root of 1422299785 is about 1124.5973301287.

The spelling of 1422299785 in words is "one billion, four hundred twenty-two million, two hundred ninety-nine thousand, seven hundred eighty-five".