1406828 has 6 divisors (see below), whose sum is σ = 2461956. Its totient is φ = 703412.

The previous prime is 1406827. The next prime is 1406837. The reversal of 1406828 is 8286041.

It is a plaindrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 1406828.

It is not an unprimeable number, because it can be changed into a prime (1406827) by changing a digit.

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 as a sum of consecutive naturals, namely, 175850 + ... + 175857.

It is an arithmetic number, because the mean of its divisors is an integer number (410326).

2^1406828 is an apocalyptic number.

It is an amenable number.

1406828 is a deficient number, since it is larger than the sum of its proper divisors (1055128).

1406828 is a wasteful number, since it uses less digits than its factorization.

1406828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351711 (or 351709 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 1406828 is about 1186.0978037245. The cubic root of 1406828 is about 112.0504662025.

The spelling of 1406828 in words is "one million, four hundred six thousand, eight hundred twenty-eight".