1050313 has 4 divisors (see below), whose sum is σ = 1145808. Its totient is φ = 954820.

The previous prime is 1050307. The next prime is 1050317. The reversal of 1050313 is 3130501.

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: 3130501 = 11 ⋅284591.

It is a cyclic number.

It is not a de Polignac number, because 1050313 - 2⁵ = 1050281 is a prime.

It is a super-2 number, since 2×1050313² = 2206314795938, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1050293 and 1050302.

It is not an unprimeable number, because it can be changed into a prime (1050317) 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 in 3 ways as a sum of consecutive naturals, for example, 47731 + ... + 47752.

It is an arithmetic number, because the mean of its divisors is an integer number (286452).

2^1050313 is an apocalyptic number.

It is an amenable number.

1050313 is a deficient number, since it is larger than the sum of its proper divisors (95495).

1050313 is an equidigital number, since it uses as much as digits as its factorization.

1050313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95494.

The product of its (nonzero) digits is 45, while the sum is 13.

The square root of 1050313 is about 1024.8477935772. The cubic root of 1050313 is about 101.6497341086.

Adding to 1050313 its reverse (3130501), we get a palindrome (4180814).

The spelling of 1050313 in words is "one million, fifty thousand, three hundred thirteen".