1043597 has 2 divisors, whose sum is σ = 1043598. Its totient is φ = 1043596.

The previous prime is 1043593. The next prime is 1043599. The reversal of 1043597 is 7953401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1042441 + 1156 = 1021^2 + 34^2 .

It is a cyclic number.

It is not a de Polignac number, because 1043597 - 2² = 1043593 is a prime.

Together with 1043599, 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 (1043591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521798 + 521799.

It is an arithmetic number, because the mean of its divisors is an integer number (521799).

2^1043597 is an apocalyptic number.

It is an amenable number.

1043597 is a deficient number, since it is larger than the sum of its proper divisors (1).

1043597 is an equidigital number, since it uses as much as digits as its factorization.

1043597 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 1043597 is about 1021.5659547969. The cubic root of 1043597 is about 101.4326115658.

Adding to 1043597 its reverse (7953401), we get a palindrome (8996998).

The spelling of 1043597 in words is "one million, forty-three thousand, five hundred ninety-seven".