1312706417 has 8 divisors (see below), whose sum is σ = 1443320832. Its totient is φ = 1183971600.

The previous prime is 1312706413. The next prime is 1312706441. The reversal of 1312706417 is 7146072131.

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 1312706417 - 2² = 1312706413 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1312706413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 468434 + ... + 471227.

It is an arithmetic number, because the mean of its divisors is an integer number (180415104).

Almost surely, 2^1312706417 is an apocalyptic number.

It is an amenable number.

1312706417 is a deficient number, since it is larger than the sum of its proper divisors (130614415).

1312706417 is a wasteful number, since it uses less digits than its factorization.

1312706417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 939799.

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 1312706417 is about 36231.2905787249. The cubic root of 1312706417 is about 1094.9371792460.

Adding to 1312706417 its reverse (7146072131), we get a palindrome (8458778548).

The spelling of 1312706417 in words is "one billion, three hundred twelve million, seven hundred six thousand, four hundred seventeen".