1026288229 has 2 divisors, whose sum is σ = 1026288230. Its totient is φ = 1026288228.

The previous prime is 1026288223. The next prime is 1026288233. The reversal of 1026288229 is 9228826201.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 937890625 + 88397604 = 30625^2 + 9402^2 .

It is a cyclic number.

It is not a de Polignac number, because 1026288229 - 2¹¹ = 1026286181 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1026288191 and 1026288200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1026288223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 513144114 + 513144115.

It is an arithmetic number, because the mean of its divisors is an integer number (513144115).

Almost surely, 2^1026288229 is an apocalyptic number.

It is an amenable number.

1026288229 is a deficient number, since it is larger than the sum of its proper divisors (1).

1026288229 is an equidigital number, since it uses as much as digits as its factorization.

1026288229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 1026288229 is about 32035.7336266863. The cubic root of 1026288229 is about 1008.6870594747.

The spelling of 1026288229 in words is "one billion, twenty-six million, two hundred eighty-eight thousand, two hundred twenty-nine".