1028114497 has 2 divisors, whose sum is σ = 1028114498. Its totient is φ = 1028114496.

The previous prime is 1028114489. The next prime is 1028114501. The reversal of 1028114497 is 7944118201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 727057296 + 301057201 = 26964^2 + 17351^2 .

It is a cyclic number.

It is not a de Polignac number, because 1028114497 - 2³ = 1028114489 is a prime.

It is not a weakly prime, because it can be changed into another prime (1028114897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 514057248 + 514057249.

It is an arithmetic number, because the mean of its divisors is an integer number (514057249).

Almost surely, 2^1028114497 is an apocalyptic number.

It is an amenable number.

1028114497 is a deficient number, since it is larger than the sum of its proper divisors (1).

1028114497 is an equidigital number, since it uses as much as digits as its factorization.

1028114497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 37.

The square root of 1028114497 is about 32064.2245657056. The cubic root of 1028114497 is about 1009.2850205675.

The spelling of 1028114497 in words is "one billion, twenty-eight million, one hundred fourteen thousand, four hundred ninety-seven".