1065464311 has 4 divisors (see below), whose sum is σ = 1121541400. Its totient is φ = 1009387224.

The previous prime is 1065464299. The next prime is 1065464317. The reversal of 1065464311 is 1134645601.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1065464311 - 2¹¹ = 1065462263 is a prime.

It is a super-2 number, since 2×1065464311² = 2270428396029409442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1065464317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28038516 + ... + 28038553.

It is an arithmetic number, because the mean of its divisors is an integer number (280385350).

Almost surely, 2^1065464311 is an apocalyptic number.

1065464311 is a deficient number, since it is larger than the sum of its proper divisors (56077089).

1065464311 is an equidigital number, since it uses as much as digits as its factorization.

1065464311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56077088.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 1065464311 is about 32641.4508102811. The cubic root of 1065464311 is about 1021.3618586498.

The spelling of 1065464311 in words is "one billion, sixty-five million, four hundred sixty-four thousand, three hundred eleven".