1299298 has 48 divisors (see below), whose sum is σ = 2681280. Its totient is φ = 459360.

The previous prime is 1299289. The next prime is 1299299. The reversal of 1299298 is 8929921.

It is a self number, because there is not a number n which added to its sum of digits gives 1299298.

It is not an unprimeable number, because it can be changed into a prime (1299299) 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 23 ways as a sum of consecutive naturals, for example, 21993 + ... + 22051.

It is an arithmetic number, because the mean of its divisors is an integer number (55860).

2^1299298 is an apocalyptic number.

1299298 is an abundant number, since it is smaller than the sum of its proper divisors (1381982).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1299298 is a wasteful number, since it uses less digits than its factorization.

1299298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103 (or 92 counting only the distinct ones).

The product of its digits is 23328, while the sum is 40.

The square root of 1299298 is about 1139.8675361637. The cubic root of 1299298 is about 109.1196396970.

The spelling of 1299298 in words is "one million, two hundred ninety-nine thousand, two hundred ninety-eight".