1032443491 has 2 divisors, whose sum is σ = 1032443492. Its totient is φ = 1032443490.

The previous prime is 1032443479. The next prime is 1032443497. The reversal of 1032443491 is 1943442301.

It is a strong prime.

It is an emirp because it is prime and its reverse (1943442301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1032443491 - 2⁹ = 1032442979 is a prime.

It is not a weakly prime, because it can be changed into another prime (1032443497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 516221745 + 516221746.

It is an arithmetic number, because the mean of its divisors is an integer number (516221746).

Almost surely, 2^1032443491 is an apocalyptic number.

1032443491 is a deficient number, since it is larger than the sum of its proper divisors (1).

1032443491 is an equidigital number, since it uses as much as digits as its factorization.

1032443491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 1032443491 is about 32131.6587029055. The cubic root of 1032443491 is about 1010.6996071051.

Adding to 1032443491 its reverse (1943442301), we get a palindrome (2975885792).

The spelling of 1032443491 in words is "one billion, thirty-two million, four hundred forty-three thousand, four hundred ninety-one".