1026514493 has 2 divisors, whose sum is σ = 1026514494. Its totient is φ = 1026514492.

The previous prime is 1026514477. The next prime is 1026514529. The reversal of 1026514493 is 3944156201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 886967524 + 139546969 = 29782^2 + 11813^2 .

It is a cyclic number.

It is not a de Polignac number, because 1026514493 - 2⁴ = 1026514477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1026514453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 513257246 + 513257247.

It is an arithmetic number, because the mean of its divisors is an integer number (513257247).

Almost surely, 2^1026514493 is an apocalyptic number.

It is an amenable number.

1026514493 is a deficient number, since it is larger than the sum of its proper divisors (1).

1026514493 is an equidigital number, since it uses as much as digits as its factorization.

1026514493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 1026514493 is about 32039.2648636013. The cubic root of 1026514493 is about 1008.7611818612.

The spelling of 1026514493 in words is "one billion, twenty-six million, five hundred fourteen thousand, four hundred ninety-three".