1426784844 has 24 divisors (see below), whose sum is σ = 3342125808. Its totient is φ = 473743360.

The previous prime is 1426784819. The next prime is 1426784851. The reversal of 1426784844 is 4484876241.

It is a junction number, because it is equal to n+sod(n) for n = 1426784793 and 1426784802.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 228237 + ... + 234404.

It is an arithmetic number, because the mean of its divisors is an integer number (139255242).

Almost surely, 2^1426784844 is an apocalyptic number.

It is an amenable number.

1426784844 is an abundant number, since it is smaller than the sum of its proper divisors (1915340964).

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

1426784844 is a wasteful number, since it uses less digits than its factorization.

1426784844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462905 (or 462903 counting only the distinct ones).

The product of its digits is 1376256, while the sum is 48.

The square root of 1426784844 is about 37772.8056146217. The cubic root of 1426784844 is about 1125.7781859341.

The spelling of 1426784844 in words is "one billion, four hundred twenty-six million, seven hundred eighty-four thousand, eight hundred forty-four".