1398200832 has 160 divisors (see below), whose sum is σ = 4730352000. Its totient is φ = 399458304.

The previous prime is 1398200831. The next prime is 1398200833. The reversal of 1398200832 is 2380028931.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1398200831) and next prime (1398200833).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1398200831) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 89544 + ... + 103992.

It is an arithmetic number, because the mean of its divisors is an integer number (29564700).

Almost surely, 2^1398200832 is an apocalyptic number.

1398200832 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1398200832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2365176000).

1398200832 is an abundant number, since it is smaller than the sum of its proper divisors (3332151168).

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

1398200832 is an equidigital number, since it uses as much as digits as its factorization.

1398200832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14483 (or 14461 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 1398200832 is about 37392.5237447274. The cubic root of 1398200832 is about 1118.2095201401.

The spelling of 1398200832 in words is "one billion, three hundred ninety-eight million, two hundred thousand, eight hundred thirty-two".