1083913 has 2 divisors, whose sum is σ = 1083914. Its totient is φ = 1083912.

The previous prime is 1083911. The next prime is 1083923. The reversal of 1083913 is 3193801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 944784 + 139129 = 972^2 + 373^2 .

It is a cyclic number.

It is not a de Polignac number, because 1083913 - 2¹ = 1083911 is a prime.

Together with 1083911, it forms a pair of twin primes.

It is a nialpdrome in base 12.

It is not a weakly prime, because it can be changed into another prime (1083911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 541956 + 541957.

It is an arithmetic number, because the mean of its divisors is an integer number (541957).

2^1083913 is an apocalyptic number.

It is an amenable number.

1083913 is a deficient number, since it is larger than the sum of its proper divisors (1).

1083913 is an equidigital number, since it uses as much as digits as its factorization.

1083913 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 1083913 is about 1041.1114253527. Note that the first 3 decimals coincide. The cubic root of 1083913 is about 102.7223173768.

The spelling of 1083913 in words is "one million, eighty-three thousand, nine hundred thirteen".