1048313 has 4 divisors (see below), whose sum is σ = 1198080. Its totient is φ = 898548.

The previous prime is 1048309. The next prime is 1048343. The reversal of 1048313 is 3138401.

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.

It is not a de Polignac number, because 1048313 - 2² = 1048309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1048343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74873 + ... + 74886.

It is an arithmetic number, because the mean of its divisors is an integer number (299520).

2^1048313 is an apocalyptic number.

It is an amenable number.

1048313 is a deficient number, since it is larger than the sum of its proper divisors (149767).

1048313 is an equidigital number, since it uses as much as digits as its factorization.

1048313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149766.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1048313 is about 1023.8715739779. The cubic root of 1048313 is about 101.5851728316.

The spelling of 1048313 in words is "one million, forty-eight thousand, three hundred thirteen".