1317084375 has 48 divisors (see below), whose sum is σ = 2254918176. Its totient is φ = 683280000.

The previous prime is 1317084371. The next prime is 1317084403. The reversal of 1317084375 is 5734807131.

It is not a de Polignac number, because 1317084375 - 2² = 1317084371 is a prime.

It is a super-2 number, since 2×1317084375² = 3469422501738281250, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1317084371) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 344977 + ... + 348773.

It is an arithmetic number, because the mean of its divisors is an integer number (46977462).

Almost surely, 2^1317084375 is an apocalyptic number.

1317084375 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1317084375 is a deficient number, since it is larger than the sum of its proper divisors (937833801).

1317084375 is an frugal number, since it uses more digits than its factorization.

1317084375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3862 (or 3842 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 39.

The square root of 1317084375 is about 36291.6570991185. The cubic root of 1317084375 is about 1096.1530565612.

The spelling of 1317084375 in words is "one billion, three hundred seventeen million, eighty-four thousand, three hundred seventy-five".