1051313 has 2 divisors, whose sum is σ = 1051314. Its totient is φ = 1051312.

The previous prime is 1051301. The next prime is 1051319. The reversal of 1051313 is 3131501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 565504 + 485809 = 752^2 + 697^2 .

It is an emirp because it is prime and its reverse (3131501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1051313 - 2¹⁸ = 789169 is a prime.

It is a super-2 number, since 2×1051313² = 2210518047938, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1051319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525656 + 525657.

It is an arithmetic number, because the mean of its divisors is an integer number (525657).

2^1051313 is an apocalyptic number.

It is an amenable number.

1051313 is a deficient number, since it is larger than the sum of its proper divisors (1).

1051313 is an equidigital number, since it uses as much as digits as its factorization.

1051313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45, while the sum is 14.

The square root of 1051313 is about 1025.3355548307. The cubic root of 1051313 is about 101.6819840160.

Adding to 1051313 its reverse (3131501), we get a palindrome (4182814).

The spelling of 1051313 in words is "one million, fifty-one thousand, three hundred thirteen".