1198436 has 12 divisors (see below), whose sum is σ = 2137212. Its totient is φ = 587808.

The previous prime is 1198433. The next prime is 1198447. The reversal of 1198436 is 6348911.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 902500 + 295936 = 950^2 + 544^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1198433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2615 + ... + 3038.

It is an arithmetic number, because the mean of its divisors is an integer number (178101).

2^1198436 is an apocalyptic number.

It is an amenable number.

1198436 is a deficient number, since it is larger than the sum of its proper divisors (938776).

1198436 is a wasteful number, since it uses less digits than its factorization.

1198436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5710 (or 5708 counting only the distinct ones).

The product of its digits is 5184, while the sum is 32.

The square root of 1198436 is about 1094.7310171910. The cubic root of 1198436 is about 106.2196702357.

The spelling of 1198436 in words is "one million, one hundred ninety-eight thousand, four hundred thirty-six".