1422977766 has 16 divisors (see below), whose sum is σ = 3252520704. Its totient is φ = 406565064.

The previous prime is 1422977749. The next prime is 1422977797. The reversal of 1422977766 is 6677792241.

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, 16940170 + ... + 16940253.

It is an arithmetic number, because the mean of its divisors is an integer number (203282544).

Almost surely, 2^1422977766 is an apocalyptic number.

1422977766 is an abundant number, since it is smaller than the sum of its proper divisors (1829542938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1422977766 is a wasteful number, since it uses less digits than its factorization.

1422977766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33880435.

The product of its digits is 1778112, while the sum is 51.

The square root of 1422977766 is about 37722.3775231626. The cubic root of 1422977766 is about 1124.7759925349.

The spelling of 1422977766 in words is "one billion, four hundred twenty-two million, nine hundred seventy-seven thousand, seven hundred sixty-six".