1198834 has 24 divisors (see below), whose sum is σ = 2255148. Its totient is φ = 473760.

The previous prime is 1198819. The next prime is 1198849. The reversal of 1198834 is 4388911.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1198819) and next prime (1198849).

It can be written as a sum of positive squares in 2 ways, for example, as 1177225 + 21609 = 1085^2 + 147^2 .

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1198834.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 804 + ... + 1744.

2^1198834 is an apocalyptic number.

1198834 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1198834 is a deficient number, since it is larger than the sum of its proper divisors (1056314).

1198834 is a wasteful number, since it uses less digits than its factorization.

1198834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 970 (or 963 counting only the distinct ones).

The product of its digits is 6912, while the sum is 34.

The square root of 1198834 is about 1094.9127819146. The cubic root of 1198834 is about 106.2314274342.

The spelling of 1198834 in words is "one million, one hundred ninety-eight thousand, eight hundred thirty-four".