1065071260 has 48 divisors (see below), whose sum is σ = 2464191072. Its totient is φ = 383456000.

The previous prime is 1065071251. The next prime is 1065071261. The reversal of 1065071260 is 621705601.

It is a super-2 number, since 2×1065071260² = 2268753577755975200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1065071261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1747 + ... + 46186.

It is an arithmetic number, because the mean of its divisors is an integer number (51337314).

Almost surely, 2^1065071260 is an apocalyptic number.

1065071260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1065071260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1232095536).

1065071260 is an abundant number, since it is smaller than the sum of its proper divisors (1399119812).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1065071260 is a wasteful number, since it uses less digits than its factorization.

1065071260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48054 (or 48052 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 1065071260 is about 32635.4295206912. The cubic root of 1065071260 is about 1021.2362493511.

Adding to 1065071260 its reverse (621705601), we get a palindrome (1686776861).

The spelling of 1065071260 in words is "one billion, sixty-five million, seventy-one thousand, two hundred sixty".