1345027 has 2 divisors, whose sum is σ = 1345028. Its totient is φ = 1345026.

The previous prime is 1345013. The next prime is 1345033. The reversal of 1345027 is 7205431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1345027 - 2⁷ = 1344899 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1344989 and 1345007.

It is not a weakly prime, because it can be changed into another prime (1345037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 672513 + 672514.

It is an arithmetic number, because the mean of its divisors is an integer number (672514).

2^1345027 is an apocalyptic number.

1345027 is a deficient number, since it is larger than the sum of its proper divisors (1).

1345027 is an equidigital number, since it uses as much as digits as its factorization.

1345027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 1345027 is about 1159.7529909425. The cubic root of 1345027 is about 110.3850691756.

The spelling of 1345027 in words is "one million, three hundred forty-five thousand, twenty-seven".