1406128 has 20 divisors (see below), whose sum is σ = 2843568. Its totient is φ = 672320.

The previous prime is 1406101. The next prime is 1406159. The reversal of 1406128 is 8216041.

It is a junction number, because it is equal to n+sod(n) for n = 1406099 and 1406108.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1543 + ... + 2278.

2^1406128 is an apocalyptic number.

It is an amenable number.

1406128 is an abundant number, since it is smaller than the sum of its proper divisors (1437440).

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

1406128 is a wasteful number, since it uses less digits than its factorization.

1406128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3852 (or 3846 counting only the distinct ones).

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

The square root of 1406128 is about 1185.8026817308. The cubic root of 1406128 is about 112.0318786806.

The spelling of 1406128 in words is "one million, four hundred six thousand, one hundred twenty-eight".