1326047 has 2 divisors, whose sum is σ = 1326048. Its totient is φ = 1326046.

The previous prime is 1326041. The next prime is 1326049. The reversal of 1326047 is 7406231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1326047 - 2⁸ = 1325791 is a prime.

Together with 1326049, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1326041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 663023 + 663024.

It is an arithmetic number, because the mean of its divisors is an integer number (663024).

2^1326047 is an apocalyptic number.

1326047 is a deficient number, since it is larger than the sum of its proper divisors (1).

1326047 is an equidigital number, since it uses as much as digits as its factorization.

1326047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 1326047 is about 1151.5411412538. The cubic root of 1326047 is about 109.8633841174.

The spelling of 1326047 in words is "one million, three hundred twenty-six thousand, forty-seven".