1406214 has 16 divisors (see below), whose sum is σ = 3125040. Its totient is φ = 468720.

The previous prime is 1406213. The next prime is 1406221. The reversal of 1406214 is 4126041.

1406214 is a `hidden beast` number, since 1 + 40 + 621 + 4 = 666.

It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1406213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12967 + ... + 13074.

It is an arithmetic number, because the mean of its divisors is an integer number (195315).

2^1406214 is an apocalyptic number.

1406214 is an abundant number, since it is smaller than the sum of its proper divisors (1718826).

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

1406214 is a wasteful number, since it uses less digits than its factorization.

1406214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26052 (or 26046 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1406214 is about 1185.8389435332. The cubic root of 1406214 is about 112.0341626228.

It can be divided in two parts, 140621 and 4, that added together give a square (140625 = 375²).

The spelling of 1406214 in words is "one million, four hundred six thousand, two hundred fourteen".