1406873 has 8 divisors (see below), whose sum is σ = 1564416. Its totient is φ = 1256400.

The previous prime is 1406861. The next prime is 1406879. The reversal of 1406873 is 3786041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1406873 - 2⁴ = 1406857 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14 and base 16.

It is not an unprimeable number, because it can be changed into a prime (1406879) 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 in 7 ways as a sum of consecutive naturals, for example, 1343 + ... + 2148.

It is an arithmetic number, because the mean of its divisors is an integer number (195552).

2^1406873 is an apocalyptic number.

1406873 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1406873 is a deficient number, since it is larger than the sum of its proper divisors (157543).

1406873 is a wasteful number, since it uses less digits than its factorization.

1406873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3535.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 1406873 is about 1186.1167733406. The cubic root of 1406873 is about 112.0516609037.

It can be divided in two parts, 14068 and 73, that added together give a palindrome (14141).

The spelling of 1406873 in words is "one million, four hundred six thousand, eight hundred seventy-three".