1299330 has 24 divisors (see below), whose sum is σ = 3378492. Its totient is φ = 346464.

The previous prime is 1299323. The next prime is 1299341. The reversal of 1299330 is 339921.

It can be written as a sum of positive squares in 2 ways, for example, as 1292769 + 6561 = 1137^2 + 81^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1299294 and 1299303.

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, 7129 + ... + 7308.

2^1299330 is an apocalyptic number.

1299330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1299330 is an abundant number, since it is smaller than the sum of its proper divisors (2079162).

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

1299330 is a wasteful number, since it uses less digits than its factorization.

1299330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14450 (or 14447 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 27.

The square root of 1299330 is about 1139.8815727961. The cubic root of 1299330 is about 109.1205355141.

The spelling of 1299330 in words is "one million, two hundred ninety-nine thousand, three hundred thirty".