1063542317 has 4 divisors (see below), whose sum is σ = 1100216220. Its totient is φ = 1026868416.

The previous prime is 1063542269. The next prime is 1063542353. The reversal of 1063542317 is 7132453601.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 812193001 + 251349316 = 28499^2 + 15854^2 .

It is a cyclic number.

It is not a de Polignac number, because 1063542317 - 2⁸ = 1063542061 is a prime.

It is a super-2 number, since 2×1063542317² = 2262244520099456978, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1063542217) 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, 18336908 + ... + 18336965.

It is an arithmetic number, because the mean of its divisors is an integer number (275054055).

Almost surely, 2^1063542317 is an apocalyptic number.

It is an amenable number.

1063542317 is a deficient number, since it is larger than the sum of its proper divisors (36673903).

1063542317 is an equidigital number, since it uses as much as digits as its factorization.

1063542317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36673902.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 1063542317 is about 32611.9965196858. The cubic root of 1063542317 is about 1020.7473431712.

Adding to 1063542317 its reverse (7132453601), we get a palindrome (8195995918).

The spelling of 1063542317 in words is "one billion, sixty-three million, five hundred forty-two thousand, three hundred seventeen".