1331417 has 4 divisors (see below), whose sum is σ = 1334736. Its totient is φ = 1328100.

The previous prime is 1331411. The next prime is 1331431. The reversal of 1331417 is 7141331.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7141331 = 61 ⋅117071.

It is a cyclic number.

It is not a de Polignac number, because 1331417 - 2¹⁰ = 1330393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1331411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 959 + ... + 1892.

It is an arithmetic number, because the mean of its divisors is an integer number (333684).

2^1331417 is an apocalyptic number.

It is an amenable number.

1331417 is a deficient number, since it is larger than the sum of its proper divisors (3319).

1331417 is an equidigital number, since it uses as much as digits as its factorization.

1331417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3318.

The product of its digits is 252, while the sum is 20.

The square root of 1331417 is about 1153.8704433341. The cubic root of 1331417 is about 110.0114864038.

Adding to 1331417 its reverse (7141331), we get a palindrome (8472748).

It can be divided in two parts, 13314 and 17, that added together give a palindrome (13331).

The spelling of 1331417 in words is "one million, three hundred thirty-one thousand, four hundred seventeen".