1422668794 has 4 divisors (see below), whose sum is σ = 2134003194. Its totient is φ = 711334396.

The previous prime is 1422668693. The next prime is 1422668801. The reversal of 1422668794 is 4978662241.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 923369769 + 499299025 = 30387^2 + 22345^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 355667197 + ... + 355667200.

Almost surely, 2^1422668794 is an apocalyptic number.

1422668794 is a deficient number, since it is larger than the sum of its proper divisors (711334400).

1422668794 is an equidigital number, since it uses as much as digits as its factorization.

1422668794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711334399.

The product of its digits is 1161216, while the sum is 49.

The square root of 1422668794 is about 37718.2819598136. The cubic root of 1422668794 is about 1124.6945788844.

The spelling of 1422668794 in words is "one billion, four hundred twenty-two million, six hundred sixty-eight thousand, seven hundred ninety-four".