1398082 has 16 divisors (see below), whose sum is σ = 2462400. Its totient is φ = 582768.

The previous prime is 1398079. The next prime is 1398083. The reversal of 1398082 is 2808931.

It is a nialpdrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (1398083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 832 + ... + 1867.

It is an arithmetic number, because the mean of its divisors is an integer number (153900).

2^1398082 is an apocalyptic number.

1398082 is a deficient number, since it is larger than the sum of its proper divisors (1064318).

1398082 is a wasteful number, since it uses less digits than its factorization.

1398082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2745.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 1398082 is about 1182.4051759021. The cubic root of 1398082 is about 111.8177840657.

The spelling of 1398082 in words is "one million, three hundred ninety-eight thousand, eighty-two".