1065026401 has 2 divisors, whose sum is σ = 1065026402. Its totient is φ = 1065026400.

The previous prime is 1065026393. The next prime is 1065026411. The reversal of 1065026401 is 1046205601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1027523025 + 37503376 = 32055^2 + 6124^2 .

It is a cyclic number.

It is not a de Polignac number, because 1065026401 - 2³ = 1065026393 is a prime.

It is a super-2 number, since 2×1065026401² = 2268562469654025602, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1065026411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 532513200 + 532513201.

It is an arithmetic number, because the mean of its divisors is an integer number (532513201).

Almost surely, 2^1065026401 is an apocalyptic number.

It is an amenable number.

1065026401 is a deficient number, since it is larger than the sum of its proper divisors (1).

1065026401 is an equidigital number, since it uses as much as digits as its factorization.

1065026401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 1065026401 is about 32634.7422389085. The cubic root of 1065026401 is about 1021.2219115686.

The spelling of 1065026401 in words is "one billion, sixty-five million, twenty-six thousand, four hundred one".