1040327517 has 4 divisors (see below), whose sum is σ = 1387103360. Its totient is φ = 693551676.

The previous prime is 1040327507. The next prime is 1040327521. The reversal of 1040327517 is 7157230401.

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 1040327517 - 2⁷ = 1040327389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040327507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173387917 + ... + 173387922.

It is an arithmetic number, because the mean of its divisors is an integer number (346775840).

Almost surely, 2^1040327517 is an apocalyptic number.

It is an amenable number.

1040327517 is a deficient number, since it is larger than the sum of its proper divisors (346775843).

1040327517 is an equidigital number, since it uses as much as digits as its factorization.

1040327517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346775842.

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 1040327517 is about 32254.1085289921. The cubic root of 1040327517 is about 1013.2657474425.

Adding to 1040327517 its reverse (7157230401), we get a palindrome (8197557918).

The spelling of 1040327517 in words is "one billion, forty million, three hundred twenty-seven thousand, five hundred seventeen".