1064120272 has 10 divisors (see below), whose sum is σ = 2061733058. Its totient is φ = 532060128.

The previous prime is 1064120261. The next prime is 1064120297. The reversal of 1064120272 is 2720214601.

It can be written as a sum of positive squares in only one way, i.e., 1059893136 + 4227136 = 32556^2 + 2056^2 .

It is a super-2 number, since 2×1064120272² = 2264703906562707968, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33253743 + ... + 33253774.

Almost surely, 2^1064120272 is an apocalyptic number.

It is an amenable number.

1064120272 is a deficient number, since it is larger than the sum of its proper divisors (997612786).

1064120272 is an equidigital number, since it uses as much as digits as its factorization.

1064120272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66507525 (or 66507519 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 1064120272 is about 32620.8563958704. The cubic root of 1064120272 is about 1020.9322094085.

Adding to 1064120272 its reverse (2720214601), we get a palindrome (3784334873).

The spelling of 1064120272 in words is "one billion, sixty-four million, one hundred twenty thousand, two hundred seventy-two".