1406875 has 10 divisors (see below), whose sum is σ = 1758812. Its totient is φ = 1125000.

The previous prime is 1406861. The next prime is 1406879. The reversal of 1406875 is 5786041.

It is not a de Polignac number, because 1406875 - 2¹⁷ = 1275803 is a prime.

It is a Duffinian number.

1406875 is a lucky number.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (1406879) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 501 + ... + 1750.

2^1406875 is an apocalyptic number.

1406875 is a deficient number, since it is larger than the sum of its proper divisors (351937).

1406875 is an frugal number, since it uses more digits than its factorization.

1406875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2271 (or 2256 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 1406875 is about 1186.1176164276. The cubic root of 1406875 is about 112.0517140010.

The spelling of 1406875 in words is "one million, four hundred six thousand, eight hundred seventy-five".