1382198 has 8 divisors (see below), whose sum is σ = 2144880. Its totient is φ = 667240.

The previous prime is 1382191. The next prime is 1382201. The reversal of 1382198 is 8912831.

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

It is a super-2 number, since 2×1382198² = 3820942622408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1382191) 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 3 ways as a sum of consecutive naturals, for example, 11858 + ... + 11973.

It is an arithmetic number, because the mean of its divisors is an integer number (268110).

2^1382198 is an apocalyptic number.

1382198 is a deficient number, since it is larger than the sum of its proper divisors (762682).

1382198 is a wasteful number, since it uses less digits than its factorization.

1382198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23862.

The product of its digits is 3456, while the sum is 32.

The square root of 1382198 is about 1175.6691711532. The cubic root of 1382198 is about 111.3927058110.

The spelling of 1382198 in words is "one million, three hundred eighty-two thousand, one hundred ninety-eight".