1064569141 has 4 divisors (see below), whose sum is σ = 1090534284. Its totient is φ = 1038604000.

The previous prime is 1064569127. The next prime is 1064569153. The reversal of 1064569141 is 1419654601.

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

It can be written as a sum of positive squares in 2 ways, for example, as 144720900 + 919848241 = 12030^2 + 30329^2 .

It is a cyclic number.

It is not a de Polignac number, because 1064569141 - 2⁹ = 1064568629 is a prime.

It is a super-2 number, since 2×1064569141² = 2266614911938955762, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1064569141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1064569741) 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, 12982510 + ... + 12982591.

It is an arithmetic number, because the mean of its divisors is an integer number (272633571).

Almost surely, 2^1064569141 is an apocalyptic number.

It is an amenable number.

1064569141 is a deficient number, since it is larger than the sum of its proper divisors (25965143).

1064569141 is an equidigital number, since it uses as much as digits as its factorization.

1064569141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25965142.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 1064569141 is about 32627.7357626912. The cubic root of 1064569141 is about 1021.0757396753.

The spelling of 1064569141 in words is "one billion, sixty-four million, five hundred sixty-nine thousand, one hundred forty-one".