1032317561 has 4 divisors (see below), whose sum is σ = 1126164624. Its totient is φ = 938470500.

The previous prime is 1032317551. The next prime is 1032317567. The reversal of 1032317561 is 1657132301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1032317561 - 2²⁶ = 965208697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1032317567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46923515 + ... + 46923536.

It is an arithmetic number, because the mean of its divisors is an integer number (281541156).

Almost surely, 2^1032317561 is an apocalyptic number.

1032317561 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1032317561 is a deficient number, since it is larger than the sum of its proper divisors (93847063).

1032317561 is an equidigital number, since it uses as much as digits as its factorization.

1032317561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93847062.

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

The square root of 1032317561 is about 32129.6990493220. The cubic root of 1032317561 is about 1010.6585128216.

Adding to 1032317561 its reverse (1657132301), we get a palindrome (2689449862).

The spelling of 1032317561 in words is "one billion, thirty-two million, three hundred seventeen thousand, five hundred sixty-one".