1010393 has 4 divisors (see below), whose sum is σ = 1024308. Its totient is φ = 996480.

The previous prime is 1010381. The next prime is 1010407. The reversal of 1010393 is 3930101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 444889 + 565504 = 667^2 + 752^2 .

It is a cyclic number.

It is not a de Polignac number, because 1010393 - 2⁶ = 1010329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1010353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6848 + ... + 6993.

It is an arithmetic number, because the mean of its divisors is an integer number (256077).

2^1010393 is an apocalyptic number.

It is an amenable number.

1010393 is a deficient number, since it is larger than the sum of its proper divisors (13915).

1010393 is an equidigital number, since it uses as much as digits as its factorization.

1010393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13914.

The product of its (nonzero) digits is 81, while the sum is 17.

The square root of 1010393 is about 1005.1830679036. The cubic root of 1010393 is about 100.3452400547.

Adding to 1010393 its reverse (3930101), we get a palindrome (4940494).

The spelling of 1010393 in words is "one million, ten thousand, three hundred ninety-three".