1045013 has 2 divisors, whose sum is σ = 1045014. Its totient is φ = 1045012.
The previous prime is 1045003. The next prime is 1045021. The reversal of 1045013 is 3105401.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1044484 + 529 = 1022^2 + 23^2 .
It is a cyclic number.
It is not a de Polignac number, because 1045013 - 24 = 1044997 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1045003) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522506 + 522507.
It is an arithmetic number, because the mean of its divisors is an integer number (522507).
21045013 is an apocalyptic number.
It is an amenable number.
1045013 is a deficient number, since it is larger than the sum of its proper divisors (1).
1045013 is an equidigital number, since it uses as much as digits as its factorization.
1045013 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 60, while the sum is 14.
The square root of 1045013 is about 1022.2587735011. The cubic root of 1045013 is about 101.4784669634.
The spelling of 1045013 in words is "one million, forty-five thousand, thirteen".
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