1330379 has 4 divisors (see below), whose sum is σ = 1333200. Its totient is φ = 1327560.

The previous prime is 1330337. The next prime is 1330393. The reversal of 1330379 is 9730331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9730331 = 13 ⋅748487.

It is a cyclic number.

It is not a de Polignac number, because 1330379 - 2²⁰ = 281803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1330309) 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, 512 + ... + 1709.

It is an arithmetic number, because the mean of its divisors is an integer number (333300).

2^1330379 is an apocalyptic number.

1330379 is a deficient number, since it is larger than the sum of its proper divisors (2821).

1330379 is an equidigital number, since it uses as much as digits as its factorization.

1330379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2820.

The product of its (nonzero) digits is 1701, while the sum is 26.

The square root of 1330379 is about 1153.4205651019. The cubic root of 1330379 is about 109.9828899007.

The spelling of 1330379 in words is "one million, three hundred thirty thousand, three hundred seventy-nine".