1422809736 has 32 divisors (see below), whose sum is σ = 3564043200. Its totient is φ = 473334080.

The previous prime is 1422809723. The next prime is 1422809741. The reversal of 1422809736 is 6379082241.

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, 46020 + ... + 70451.

It is an arithmetic number, because the mean of its divisors is an integer number (111376350).

Almost surely, 2^1422809736 is an apocalyptic number.

It is an amenable number.

1422809736 is an abundant number, since it is smaller than the sum of its proper divisors (2141233464).

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

1422809736 is a wasteful number, since it uses less digits than its factorization.

1422809736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116989 (or 116985 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 1422809736 is about 37720.1502648120. The cubic root of 1422809736 is about 1124.7317183483.

The spelling of 1422809736 in words is "one billion, four hundred twenty-two million, eight hundred nine thousand, seven hundred thirty-six".