1330799 has 4 divisors (see below), whose sum is σ = 1373760. Its totient is φ = 1287840.

The previous prime is 1330789. The next prime is 1330831. The reversal of 1330799 is 9970331.

1330799 = 192² + 193² + ... + 222².

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1330799 - 2⁴ = 1330783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330789) 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, 21434 + ... + 21495.

It is an arithmetic number, because the mean of its divisors is an integer number (343440).

2^1330799 is an apocalyptic number.

1330799 is a deficient number, since it is larger than the sum of its proper divisors (42961).

1330799 is an equidigital number, since it uses as much as digits as its factorization.

1330799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42960.

The product of its (nonzero) digits is 5103, while the sum is 32.

The square root of 1330799 is about 1153.6026178888. The cubic root of 1330799 is about 109.9944625312.

The spelling of 1330799 in words is "one million, three hundred thirty thousand, seven hundred ninety-nine".