1064433144077 has 4 divisors (see below), whose sum is σ = 1065569146236. Its totient is φ = 1063297141920.

The previous prime is 1064433144059. The next prime is 1064433144113. The reversal of 1064433144077 is 7704413344601.

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 299308562281 + 765124581796 = 547091^2 + 874714^2 .

It is a cyclic number.

It is not a de Polignac number, because 1064433144077 - 2⁸ = 1064433143821 is a prime.

It is a super-2 number, since 2×1064433144077² (a number of 25 digits) 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 (1064433144037) 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, 567999674 + ... + 568001547.

It is an arithmetic number, because the mean of its divisors is an integer number (266392286559).

Almost surely, 2^{1064433144077} is an apocalyptic number.

It is an amenable number.

1064433144077 is a deficient number, since it is larger than the sum of its proper divisors (1136002159).

1064433144077 is an equidigital number, since it uses as much as digits as its factorization.

1064433144077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1136002158.

The product of its (nonzero) digits is 677376, while the sum is 44.

Adding to 1064433144077 its reverse (7704413344601), we get a palindrome (8768846488678).

The spelling of 1064433144077 in words is "one trillion, sixty-four billion, four hundred thirty-three million, one hundred forty-four thousand, seventy-seven".