1324198 has 24 divisors (see below), whose sum is σ = 2210400. Its totient is φ = 594048.

The previous prime is 1324187. The next prime is 1324199. The reversal of 1324198 is 8914231.

It is a happy number.

It is an Ulam number.

Its product of digits (1728) is a multiple of the sum of its prime factors (144).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1324199) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16723 + ... + 16801.

It is an arithmetic number, because the mean of its divisors is an integer number (92100).

2^1324198 is an apocalyptic number.

1324198 is a deficient number, since it is larger than the sum of its proper divisors (886202).

1324198 is a wasteful number, since it uses less digits than its factorization.

1324198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144 (or 127 counting only the distinct ones).

The product of its digits is 1728, while the sum is 28.

The square root of 1324198 is about 1150.7380240524. The cubic root of 1324198 is about 109.8122969673.

The spelling of 1324198 in words is "one million, three hundred twenty-four thousand, one hundred ninety-eight".