1333198 has 4 divisors (see below), whose sum is σ = 1999800. Its totient is φ = 666598.

The previous prime is 1333193. The next prime is 1333219. The reversal of 1333198 is 8913331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8913331 = 7 ⋅1273333.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1333193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 333298 + ... + 333301.

It is an arithmetic number, because the mean of its divisors is an integer number (499950).

2^1333198 is an apocalyptic number.

1333198 is a deficient number, since it is larger than the sum of its proper divisors (666602).

1333198 is an equidigital number, since it uses as much as digits as its factorization.

1333198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666601.

The product of its digits is 1944, while the sum is 28.

The square root of 1333198 is about 1154.6419358399. The cubic root of 1333198 is about 110.0605176636.

The spelling of 1333198 in words is "one million, three hundred thirty-three thousand, one hundred ninety-eight".