1027442 has 16 divisors (see below), whose sum is σ = 1700160. Its totient is φ = 462672.

The previous prime is 1027427. The next prime is 1027459. The reversal of 1027442 is 2447201.

It is an Ulam number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 659 + ... + 1577.

It is an arithmetic number, because the mean of its divisors is an integer number (106260).

2^1027442 is an apocalyptic number.

1027442 is a deficient number, since it is larger than the sum of its proper divisors (672718).

1027442 is a wasteful number, since it uses less digits than its factorization.

1027442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 977.

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 1027442 is about 1013.6281369417. The cubic root of 1027442 is about 100.9064912401.

The spelling of 1027442 in words is "one million, twenty-seven thousand, four hundred forty-two".