1406878 has 8 divisors (see below), whose sum is σ = 2302200. Its totient is φ = 639480.

The previous prime is 1406861. The next prime is 1406879. The reversal of 1406878 is 8786041.

It is a happy number.

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

It is a plaindrome in base 16.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 31953 + ... + 31996.

It is an arithmetic number, because the mean of its divisors is an integer number (287775).

2^1406878 is an apocalyptic number.

1406878 is a deficient number, since it is larger than the sum of its proper divisors (895322).

1406878 is a wasteful number, since it uses less digits than its factorization.

1406878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63962.

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 1406878 is about 1186.1188810570. The cubic root of 1406878 is about 112.0517936467.

The spelling of 1406878 in words is "one million, four hundred six thousand, eight hundred seventy-eight".