1043113 has 2 divisors, whose sum is σ = 1043114. Its totient is φ = 1043112.

The previous prime is 1043111. The next prime is 1043117. The reversal of 1043113 is 3113401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 984064 + 59049 = 992^2 + 243^2 .

It is an emirp because it is prime and its reverse (3113401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1043113 - 2¹ = 1043111 is a prime.

Together with 1043111, it forms a pair of twin primes.

It is a nialpdrome in base 4 and base 16.

It is a junction number, because it is equal to n+sod(n) for n = 1043093 and 1043102.

It is not a weakly prime, because it can be changed into another prime (1043111) 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 as a sum of consecutive naturals, namely, 521556 + 521557.

It is an arithmetic number, because the mean of its divisors is an integer number (521557).

2^1043113 is an apocalyptic number.

It is an amenable number.

1043113 is a deficient number, since it is larger than the sum of its proper divisors (1).

1043113 is an equidigital number, since it uses as much as digits as its factorization.

1043113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1043113 is about 1021.3290361093. The cubic root of 1043113 is about 101.4169283166.

Adding to 1043113 its reverse (3113401), we get a palindrome (4156514).

It can be divided in two parts, 1043 and 113, that added together give a square (1156 = 34²).

The spelling of 1043113 in words is "one million, forty-three thousand, one hundred thirteen".