1065701120 has 72 divisors (see below), whose sum is σ = 2784786480. Its totient is φ = 387522560.

The previous prime is 1065701111. The next prime is 1065701123. The reversal of 1065701120 is 211075601.

It is a super-2 number, since 2×1065701120² = 2271437754338508800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1065701123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23765 + ... + 51924.

It is an arithmetic number, because the mean of its divisors is an integer number (38677590).

Almost surely, 2^1065701120 is an apocalyptic number.

1065701120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1065701120 is an abundant number, since it is smaller than the sum of its proper divisors (1719085360).

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

1065701120 is an equidigital number, since it uses as much as digits as its factorization.

1065701120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75721 (or 75707 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 23.

The square root of 1065701120 is about 32645.0780363595. The cubic root of 1065701120 is about 1021.4375219892.

Adding to 1065701120 its reverse (211075601), we get a palindrome (1276776721).

The spelling of 1065701120 in words is "one billion, sixty-five million, seven hundred one thousand, one hundred twenty".