1298322 has 16 divisors (see below), whose sum is σ = 2885280. Its totient is φ = 432756.

The previous prime is 1298317. The next prime is 1298329. The reversal of 1298322 is 2238921.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1298329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11968 + ... + 12075.

It is an arithmetic number, because the mean of its divisors is an integer number (180330).

2^1298322 is an apocalyptic number.

1298322 is an abundant number, since it is smaller than the sum of its proper divisors (1586958).

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

1298322 is a wasteful number, since it uses less digits than its factorization.

1298322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24054 (or 24048 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 1298322 is about 1139.4393358139. The cubic root of 1298322 is about 109.0923102093.

The spelling of 1298322 in words is "one million, two hundred ninety-eight thousand, three hundred twenty-two".