1047202317 has 16 divisors (see below), whose sum is σ = 1773041280. Its totient is φ = 598401216.

The previous prime is 1047202313. The next prime is 1047202319. The reversal of 1047202317 is 7132027401.

It is a happy number.

1047202317 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1047202317 - 2² = 1047202313 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1047202313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2770188 + ... + 2770565.

It is an arithmetic number, because the mean of its divisors is an integer number (110815080).

Almost surely, 2^1047202317 is an apocalyptic number.

It is an amenable number.

1047202317 is a deficient number, since it is larger than the sum of its proper divisors (725838963).

1047202317 is an equidigital number, since it uses as much as digits as its factorization.

1047202317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5540769 (or 5540763 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 1047202317 is about 32360.5055121208. The cubic root of 1047202317 is about 1015.4928380636.

Adding to 1047202317 its reverse (7132027401), we get a palindrome (8179229718).

The spelling of 1047202317 in words is "one billion, forty-seven million, two hundred two thousand, three hundred seventeen".