1098214 has 8 divisors (see below), whose sum is σ = 1774080. Its totient is φ = 506856.

The previous prime is 1098211. The next prime is 1098221. The reversal of 1098214 is 4128901.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1098211) 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, 21094 + ... + 21145.

It is an arithmetic number, because the mean of its divisors is an integer number (221760).

2^1098214 is an apocalyptic number.

1098214 is a deficient number, since it is larger than the sum of its proper divisors (675866).

1098214 is a wasteful number, since it uses less digits than its factorization.

1098214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42254.

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 1098214 is about 1047.9570601890. The cubic root of 1098214 is about 103.1721130307.

The spelling of 1098214 in words is "one million, ninety-eight thousand, two hundred fourteen".