1313041 has 2 divisors, whose sum is σ = 1313042. Its totient is φ = 1313040.
The previous prime is 1312967. The next prime is 1313057. The reversal of 1313041 is 1403131.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1210000 + 103041 = 1100^2 + 321^2 .
It is a cyclic number.
It is not a de Polignac number, because 1313041 - 211 = 1310993 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (1313141) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656520 + 656521.
It is an arithmetic number, because the mean of its divisors is an integer number (656521).
21313041 is an apocalyptic number.
It is an amenable number.
1313041 is a deficient number, since it is larger than the sum of its proper divisors (1).
1313041 is an equidigital number, since it uses as much as digits as its factorization.
1313041 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 36, while the sum is 13.
The square root of 1313041 is about 1145.8800111705. The cubic root of 1313041 is about 109.5030197314.
Adding to 1313041 its reverse (1403131), we get a palindrome (2716172).
The spelling of 1313041 in words is "one million, three hundred thirteen thousand, forty-one".
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