1065704255 has 32 divisors (see below), whose sum is σ = 1596326400. Its totient is φ = 663534720.

The previous prime is 1065704251. The next prime is 1065704309. The reversal of 1065704255 is 5524075601.

It is not a de Polignac number, because 1065704255 - 2² = 1065704251 is a prime.

It is a super-2 number, since 2×1065704255² = 2271451118250210050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1065704251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 595472 + ... + 597258.

It is an arithmetic number, because the mean of its divisors is an integer number (49885200).

Almost surely, 2^1065704255 is an apocalyptic number.

1065704255 is a deficient number, since it is larger than the sum of its proper divisors (530622145).

1065704255 is a wasteful number, since it uses less digits than its factorization.

1065704255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3359.

The product of its (nonzero) digits is 42000, while the sum is 35.

The square root of 1065704255 is about 32645.1260527510. The cubic root of 1065704255 is about 1021.4385235845.

Adding to 1065704255 its reverse (5524075601), we get a palindrome (6589779856).

The spelling of 1065704255 in words is "one billion, sixty-five million, seven hundred four thousand, two hundred fifty-five".