1064145311 has 4 divisors (see below), whose sum is σ = 1126742112. Its totient is φ = 1001548512.

The previous prime is 1064145307. The next prime is 1064145353. The reversal of 1064145311 is 1135414601.

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 1064145311 - 2² = 1064145307 is a prime.

It is a super-2 number, since 2×1064145311² = 2264810485846573442, 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 (1064145361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31298375 + ... + 31298408.

It is an arithmetic number, because the mean of its divisors is an integer number (281685528).

Almost surely, 2^1064145311 is an apocalyptic number.

1064145311 is a deficient number, since it is larger than the sum of its proper divisors (62596801).

1064145311 is an equidigital number, since it uses as much as digits as its factorization.

1064145311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62596800.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 1064145311 is about 32621.2401818202. The cubic root of 1064145311 is about 1020.9402169373.

Adding to 1064145311 its reverse (1135414601), we get a palindrome (2199559912).

The spelling of 1064145311 in words is "one billion, sixty-four million, one hundred forty-five thousand, three hundred eleven".