1422793894 has 8 divisors (see below), whose sum is σ = 2138945400. Its totient is φ = 709812096.

The previous prime is 1422793861. The next prime is 1422793919. The reversal of 1422793894 is 4983972241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 791304 + ... + 793099.

It is an arithmetic number, because the mean of its divisors is an integer number (267368175).

Almost surely, 2^1422793894 is an apocalyptic number.

1422793894 is a deficient number, since it is larger than the sum of its proper divisors (716151506).

1422793894 is a wasteful number, since it uses less digits than its factorization.

1422793894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1584854.

The product of its digits is 870912, while the sum is 49.

The square root of 1422793894 is about 37719.9402703663. The cubic root of 1422793894 is about 1124.7275439635.

The spelling of 1422793894 in words is "one billion, four hundred twenty-two million, seven hundred ninety-three thousand, eight hundred ninety-four".