1398714 has 16 divisors (see below), whose sum is σ = 2823552. Its totient is φ = 461888.

The previous prime is 1398707. The next prime is 1398721. The reversal of 1398714 is 4178931.

It is an interprime number because it is at equal distance from previous prime (1398707) and next prime (1398721).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 354 + ... + 1709.

It is an arithmetic number, because the mean of its divisors is an integer number (176472).

2^1398714 is an apocalyptic number.

1398714 is an abundant number, since it is smaller than the sum of its proper divisors (1424838).

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

1398714 is a wasteful number, since it uses less digits than its factorization.

1398714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2181.

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

The square root of 1398714 is about 1182.6723975810. The cubic root of 1398714 is about 111.8346305248.

It can be divided in two parts, 1398 and 714, that added together give a palindrome (2112).

The spelling of 1398714 in words is "one million, three hundred ninety-eight thousand, seven hundred fourteen".