1020427846 has 16 divisors (see below), whose sum is σ = 1547175168. Its totient is φ = 504712000.

The previous prime is 1020427831. The next prime is 1020427853. The reversal of 1020427846 is 6487240201.

It is a happy number.

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 425226 + ... + 427618.

It is an arithmetic number, because the mean of its divisors is an integer number (96698448).

Almost surely, 2^1020427846 is an apocalyptic number.

1020427846 is a deficient number, since it is larger than the sum of its proper divisors (526747322).

1020427846 is a wasteful number, since it uses less digits than its factorization.

1020427846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4607.

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 1020427846 is about 31944.1363320407. The cubic root of 1020427846 is about 1006.7634348205.

The spelling of 1020427846 in words is "one billion, twenty million, four hundred twenty-seven thousand, eight hundred forty-six".