1032643 has 2 divisors, whose sum is σ = 1032644. Its totient is φ = 1032642.

The previous prime is 1032617. The next prime is 1032649. The reversal of 1032643 is 3462301.

It is a strong prime.

It is an emirp because it is prime and its reverse (3462301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1032643 - 2⁹ = 1032131 is a prime.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 1032643.

It is not a weakly prime, because it can be changed into another prime (1032649) 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, 516321 + 516322.

It is an arithmetic number, because the mean of its divisors is an integer number (516322).

2^1032643 is an apocalyptic number.

1032643 is a deficient number, since it is larger than the sum of its proper divisors (1).

1032643 is an equidigital number, since it uses as much as digits as its factorization.

1032643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1032643 is about 1016.1904349087. The cubic root of 1032643 is about 101.0764705319.

Adding to 1032643 its reverse (3462301), we get a palindrome (4494944).

The spelling of 1032643 in words is "one million, thirty-two thousand, six hundred forty-three".