1317084427 has 8 divisors (see below), whose sum is σ = 1387016000. Its totient is φ = 1247214024.

The previous prime is 1317084403. The next prime is 1317084437. The reversal of 1317084427 is 7244807131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1317084427 - 2¹¹ = 1317082379 is a prime.

It is a super-2 number, since 2×1317084427² = 3469422775691836658, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1317084437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32824 + ... + 60922.

It is an arithmetic number, because the mean of its divisors is an integer number (173377000).

Almost surely, 2^1317084427 is an apocalyptic number.

1317084427 is a deficient number, since it is larger than the sum of its proper divisors (69931573).

1317084427 is a wasteful number, since it uses less digits than its factorization.

1317084427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30585.

The product of its (nonzero) digits is 37632, while the sum is 37.

The square root of 1317084427 is about 36291.6578155366. The cubic root of 1317084427 is about 1096.1530709870.

The spelling of 1317084427 in words is "one billion, three hundred seventeen million, eighty-four thousand, four hundred twenty-seven".