1398102 has 16 divisors (see below), whose sum is σ = 2861760. Its totient is φ = 455112.

The previous prime is 1398091. The next prime is 1398107. The reversal of 1398102 is 2018931.

It is a plaindrome in base 4 and base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1398107) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 2452 + ... + 2967.

It is an arithmetic number, because the mean of its divisors is an integer number (178860).

2^1398102 is an apocalyptic number.

1398102 is an abundant number, since it is smaller than the sum of its proper divisors (1463658).

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

1398102 is a wasteful number, since it uses less digits than its factorization.

1398102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5467.

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 1398102 is about 1182.4136332096. The cubic root of 1398102 is about 111.8183172593.

The spelling of 1398102 in words is "one million, three hundred ninety-eight thousand, one hundred two".