1051317 has 12 divisors (see below), whose sum is σ = 1528800. Its totient is φ = 696168.

The previous prime is 1051313. The next prime is 1051319. The reversal of 1051317 is 7131501.

It is a happy number.

It is not a de Polignac number, because 1051317 - 2² = 1051313 is a prime.

It is a super-2 number, since 2×1051317² = 2210534868978, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1051317.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1051313) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1498 + ... + 2084.

It is an arithmetic number, because the mean of its divisors is an integer number (127400).

2^1051317 is an apocalyptic number.

It is an amenable number.

1051317 is a deficient number, since it is larger than the sum of its proper divisors (477483).

1051317 is a wasteful number, since it uses less digits than its factorization.

1051317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792 (or 789 counting only the distinct ones).

The product of its (nonzero) digits is 105, while the sum is 18.

The square root of 1051317 is about 1025.3375054098. The cubic root of 1051317 is about 101.6821129746.

Adding to 1051317 its reverse (7131501), we get a palindrome (8182818).

The spelling of 1051317 in words is "one million, fifty-one thousand, three hundred seventeen".