1398174 has 16 divisors (see below), whose sum is σ = 2812800. Its totient is φ = 463320.

The previous prime is 1398161. The next prime is 1398197. The reversal of 1398174 is 4718931.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 609 + ... + 1779.

It is an arithmetic number, because the mean of its divisors is an integer number (175800).

2^1398174 is an apocalyptic number.

1398174 is an abundant number, since it is smaller than the sum of its proper divisors (1414626).

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

1398174 is a wasteful number, since it uses less digits than its factorization.

1398174 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1375.

The product of its digits is 6048, while the sum is 33.

The square root of 1398174 is about 1182.4440790160. Note that the first 3 decimals coincide. The cubic root of 1398174 is about 111.8202367140.

The spelling of 1398174 in words is "one million, three hundred ninety-eight thousand, one hundred seventy-four".