1422140566 has 16 divisors (see below), whose sum is σ = 2659587840. Its totient is φ = 554080680.

The previous prime is 1422140537. The next prime is 1422140611. The reversal of 1422140566 is 6650412241.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4617186 + ... + 4617493.

It is an arithmetic number, because the mean of its divisors is an integer number (166224240).

Almost surely, 2^1422140566 is an apocalyptic number.

1422140566 is a deficient number, since it is larger than the sum of its proper divisors (1237447274).

1422140566 is a wasteful number, since it uses less digits than its factorization.

1422140566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9234699.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 1422140566 is about 37711.2790289590. The cubic root of 1422140566 is about 1124.5553643055. Note that the first 3 decimals are identical.

The spelling of 1422140566 in words is "one billion, four hundred twenty-two million, one hundred forty thousand, five hundred sixty-six".