1428114 has 8 divisors (see below), whose sum is σ = 2856240. Its totient is φ = 476036.

The previous prime is 1428113. The next prime is 1428127. The reversal of 1428114 is 4118241.

It is a happy number.

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

1428114 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1428113) 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, 119004 + ... + 119015.

It is an arithmetic number, because the mean of its divisors is an integer number (357030).

2^1428114 is an apocalyptic number.

1428114 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1428114 is a wasteful number, since it uses less digits than its factorization.

1428114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238024.

The product of its digits is 256, while the sum is 21.

The square root of 1428114 is about 1195.0372379135. The cubic root of 1428114 is about 112.6127659421.

It can be divided in two parts, 142 and 8114, that added together give a triangular number (8256 = T₁₂₈).

The spelling of 1428114 in words is "one million, four hundred twenty-eight thousand, one hundred fourteen".