1026408 has 16 divisors (see below), whose sum is σ = 2566080. Its totient is φ = 342128.

The previous prime is 1026407. The next prime is 1026413. The reversal of 1026408 is 8046201.

It is not an unprimeable number, because it can be changed into a prime (1026401) by changing a digit.

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, 21360 + ... + 21407.

It is an arithmetic number, because the mean of its divisors is an integer number (160380).

2^1026408 is an apocalyptic number.

It is an amenable number.

1026408 is an abundant number, since it is smaller than the sum of its proper divisors (1539672).

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

1026408 is a wasteful number, since it uses less digits than its factorization.

1026408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42776 (or 42772 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 1026408 is about 1013.1179595684. The cubic root of 1026408 is about 100.8726296911.

The spelling of 1026408 in words is "one million, twenty-six thousand, four hundred eight".