1421068 has 12 divisors (see below), whose sum is σ = 2713032. Its totient is φ = 645920.

The previous prime is 1421041. The next prime is 1421083. The reversal of 1421068 is 8601241.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 16105 + ... + 16192.

It is an arithmetic number, because the mean of its divisors is an integer number (226086).

2^1421068 is an apocalyptic number.

It is an amenable number.

1421068 is a deficient number, since it is larger than the sum of its proper divisors (1291964).

1421068 is a wasteful number, since it uses less digits than its factorization.

1421068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32312 (or 32310 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 1421068 is about 1192.0855673986. The cubic root of 1421068 is about 112.4272583257.

The spelling of 1421068 in words is "one million, four hundred twenty-one thousand, sixty-eight".