1426320772 has 12 divisors (see below), whose sum is σ = 2504194000. Its totient is φ = 710836776.

The previous prime is 1426320767. The next prime is 1426320773. The reversal of 1426320772 is 2770236241.

It is not an unprimeable number, because it can be changed into a prime (1426320773) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 579522 + ... + 581977.

Almost surely, 2^1426320772 is an apocalyptic number.

It is an amenable number.

1426320772 is a deficient number, since it is larger than the sum of its proper divisors (1077873228).

1426320772 is a wasteful number, since it uses less digits than its factorization.

1426320772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1161810 (or 1161808 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 34.

The square root of 1426320772 is about 37766.6621771106. The cubic root of 1426320772 is about 1125.6561168898.

The spelling of 1426320772 in words is "one billion, four hundred twenty-six million, three hundred twenty thousand, seven hundred seventy-two".