1317151 has 8 divisors (see below), whose sum is σ = 1486800. Its totient is φ = 1155840.

The previous prime is 1317131. The next prime is 1317157. The reversal of 1317151 is 1517131.

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 1317151 - 2⁵ = 1317119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1317157) 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, 1746 + ... + 2383.

It is an arithmetic number, because the mean of its divisors is an integer number (185850).

2^1317151 is an apocalyptic number.

1317151 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1317151 is a deficient number, since it is larger than the sum of its proper divisors (169649).

1317151 is a wasteful number, since it uses less digits than its factorization.

1317151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4169.

The product of its digits is 105, while the sum is 19.

The square root of 1317151 is about 1147.6719914679. The cubic root of 1317151 is about 109.6171539297.

The spelling of 1317151 in words is "one million, three hundred seventeen thousand, one hundred fifty-one".