1028313107 has 2 divisors, whose sum is σ = 1028313108. Its totient is φ = 1028313106.

The previous prime is 1028313101. The next prime is 1028313133. The reversal of 1028313107 is 7013138201.

It is an a-pointer prime, because the next prime (1028313133) can be obtained adding 1028313107 to its sum of digits (26).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1028313107 - 2¹⁸ = 1028050963 is a prime.

It is not a weakly prime, because it can be changed into another prime (1028313101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 514156553 + 514156554.

It is an arithmetic number, because the mean of its divisors is an integer number (514156554).

Almost surely, 2^1028313107 is an apocalyptic number.

1028313107 is a deficient number, since it is larger than the sum of its proper divisors (1).

1028313107 is an equidigital number, since it uses as much as digits as its factorization.

1028313107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 1028313107 is about 32067.3214815332. The cubic root of 1028313107 is about 1009.3500072307.

The spelling of 1028313107 in words is "one billion, twenty-eight million, three hundred thirteen thousand, one hundred seven".