1398914 has 8 divisors (see below), whose sum is σ = 2289168. Its totient is φ = 635860.

The previous prime is 1398911. The next prime is 1398967. The reversal of 1398914 is 4198931.

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

It is not an unprimeable number, because it can be changed into a prime (1398911) 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, 31772 + ... + 31815.

It is an arithmetic number, because the mean of its divisors is an integer number (286146).

2^1398914 is an apocalyptic number.

1398914 is a deficient number, since it is larger than the sum of its proper divisors (890254).

1398914 is a wasteful number, since it uses less digits than its factorization.

1398914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63600.

The product of its digits is 7776, while the sum is 35.

The square root of 1398914 is about 1182.7569488276. The cubic root of 1398914 is about 111.8399606257.

The spelling of 1398914 in words is "one million, three hundred ninety-eight thousand, nine hundred fourteen".