1028214 has 40 divisors (see below), whose sum is σ = 2517768. Its totient is φ = 311040.

The previous prime is 1028213. The next prime is 1028221. The reversal of 1028214 is 4128201.

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 (1028213) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1494 + ... + 2070.

2^1028214 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1028214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1258884).

1028214 is an abundant number, since it is smaller than the sum of its proper divisors (1489554).

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

1028214 is a wasteful number, since it uses less digits than its factorization.

1028214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 602 (or 593 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 1028214 is about 1014.0088757008. The cubic root of 1028214 is about 100.9317579732.

Subtracting from 1028214 its sum of digits (18), we obtain a square (1028196 = 1014²).

It can be divided in two parts, 10282 and 14, that added together give a triangular number (10296 = T₁₄₃).

The spelling of 1028214 in words is "one million, twenty-eight thousand, two hundred fourteen".