1022408 has 16 divisors (see below), whose sum is σ = 1928880. Its totient is φ = 508048.

The previous prime is 1022389. The next prime is 1022429. The reversal of 1022408 is 8042201.

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 3 ways as a sum of consecutive naturals, for example, 1535 + ... + 2097.

It is an arithmetic number, because the mean of its divisors is an integer number (120555).

2^1022408 is an apocalyptic number.

It is an amenable number.

1022408 is a deficient number, since it is larger than the sum of its proper divisors (906472).

1022408 is a wasteful number, since it uses less digits than its factorization.

1022408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 796 (or 792 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 1022408 is about 1011.1419287123. The cubic root of 1022408 is about 100.7414226720.

Adding to 1022408 its reverse (8042201), we get a palindrome (9064609).

The spelling of 1022408 in words is "one million, twenty-two thousand, four hundred eight".