1330867 has 2 divisors, whose sum is σ = 1330868. Its totient is φ = 1330866.

The previous prime is 1330859. The next prime is 1330873. The reversal of 1330867 is 7680331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1330867 - 2³ = 1330859 is a prime.

It is not a weakly prime, because it can be changed into another prime (1333867) 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 as a sum of consecutive naturals, namely, 665433 + 665434.

It is an arithmetic number, because the mean of its divisors is an integer number (665434).

2^1330867 is an apocalyptic number.

1330867 is a deficient number, since it is larger than the sum of its proper divisors (1).

1330867 is an equidigital number, since it uses as much as digits as its factorization.

1330867 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 1330867 is about 1153.6320903997. The cubic root of 1330867 is about 109.9963359661.

It can be divided in two parts, 1330 and 867, that added together give a cube (2197 = 13³).

The spelling of 1330867 in words is "one million, three hundred thirty thousand, eight hundred sixty-seven".