1040535313 has 2 divisors, whose sum is σ = 1040535314. Its totient is φ = 1040535312.

The previous prime is 1040535311. The next prime is 1040535319. The reversal of 1040535313 is 3135350401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 996538624 + 43996689 = 31568^2 + 6633^2 .

It is a cyclic number.

It is not a de Polignac number, because 1040535313 - 2¹ = 1040535311 is a prime.

Together with 1040535311, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1040535311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520267656 + 520267657.

It is an arithmetic number, because the mean of its divisors is an integer number (520267657).

Almost surely, 2^1040535313 is an apocalyptic number.

It is an amenable number.

1040535313 is a deficient number, since it is larger than the sum of its proper divisors (1).

1040535313 is an equidigital number, since it uses as much as digits as its factorization.

1040535313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 1040535313 is about 32257.3296011930. The cubic root of 1040535313 is about 1013.3332065034. Note that the first 3 decimals are identical.

Adding to 1040535313 its reverse (3135350401), we get a palindrome (4175885714).

The spelling of 1040535313 in words is "one billion, forty million, five hundred thirty-five thousand, three hundred thirteen".