1317061 has 8 divisors (see below), whose sum is σ = 1401920. Its totient is φ = 1233792.

The previous prime is 1317059. The next prime is 1317067. The reversal of 1317061 is 1607131.

It is a happy number.

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 1317061 - 2¹ = 1317059 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

1317061 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1317067) 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, 1621 + ... + 2293.

It is an arithmetic number, because the mean of its divisors is an integer number (175240).

2^1317061 is an apocalyptic number.

It is an amenable number.

1317061 is a deficient number, since it is larger than the sum of its proper divisors (84859).

1317061 is a wasteful number, since it uses less digits than its factorization.

1317061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 795.

The product of its (nonzero) digits is 126, while the sum is 19.

The square root of 1317061 is about 1147.6327809888. The cubic root of 1317061 is about 109.6146571852.

It can be divided in two parts, 13170 and 61, that added together give a palindrome (13231).

The spelling of 1317061 in words is "one million, three hundred seventeen thousand, sixty-one".