1065061001 has 2 divisors, whose sum is σ = 1065061002. Its totient is φ = 1065061000.

The previous prime is 1065060959. The next prime is 1065061003. The reversal of 1065061001 is 1001605601.

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., 836597776 + 228463225 = 28924^2 + 15115^2 .

It is a cyclic number.

It is not a de Polignac number, because 1065061001 - 2¹⁰ = 1065059977 is a prime.

It is a super-2 number, since 2×1065061001² = 2268709871702244002, which contains 22 as substring.

Together with 1065061003, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1065061003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 532530500 + 532530501.

It is an arithmetic number, because the mean of its divisors is an integer number (532530501).

Almost surely, 2^1065061001 is an apocalyptic number.

It is an amenable number.

1065061001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1065061001 is an equidigital number, since it uses as much as digits as its factorization.

1065061001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 1065061001 is about 32635.2723445048. The cubic root of 1065061001 is about 1021.2329704167.

Adding to 1065061001 its reverse (1001605601), we get a palindrome (2066666602).

The spelling of 1065061001 in words is "one billion, sixty-five million, sixty-one thousand, one".