1398482 has 4 divisors (see below), whose sum is σ = 2097726. Its totient is φ = 699240.

The previous prime is 1398473. The next prime is 1398493. The reversal of 1398482 is 2848931.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1394761 + 3721 = 1181^2 + 61^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 349619 + ... + 349622.

2^1398482 is an apocalyptic number.

1398482 is a deficient number, since it is larger than the sum of its proper divisors (699244).

1398482 is an equidigital number, since it uses as much as digits as its factorization.

1398482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699243.

The product of its digits is 13824, while the sum is 35.

The square root of 1398482 is about 1182.5743105615. The cubic root of 1398482 is about 111.8284469712.

The spelling of 1398482 in words is "one million, three hundred ninety-eight thousand, four hundred eighty-two".