1026015313 has 2 divisors, whose sum is σ = 1026015314. Its totient is φ = 1026015312.

The previous prime is 1026015307. The next prime is 1026015323. The reversal of 1026015313 is 3135106201.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1001532609 + 24482704 = 31647^2 + 4948^2 .

It is a cyclic number.

It is not a de Polignac number, because 1026015313 - 2¹⁷ = 1025884241 is a prime.

It is not a weakly prime, because it can be changed into another prime (1026015323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 513007656 + 513007657.

It is an arithmetic number, because the mean of its divisors is an integer number (513007657).

Almost surely, 2^1026015313 is an apocalyptic number.

It is an amenable number.

1026015313 is a deficient number, since it is larger than the sum of its proper divisors (1).

1026015313 is an equidigital number, since it uses as much as digits as its factorization.

1026015313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 1026015313 is about 32031.4737875109. The cubic root of 1026015313 is about 1008.5976397466.

The spelling of 1026015313 in words is "one billion, twenty-six million, fifteen thousand, three hundred thirteen".