1260065032 has 8 divisors (see below), whose sum is σ = 2362621950. Its totient is φ = 630032512.

The previous prime is 1260065011. The next prime is 1260065039. The reversal of 1260065032 is 2305600621.

It can be written as a sum of positive squares in only one way, i.e., 1225420036 + 34644996 = 35006^2 + 5886^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1260065032² = 3175527769738322048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1260064988 and 1260065006.

It is not an unprimeable number, because it can be changed into a prime (1260065039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78754057 + ... + 78754072.

Almost surely, 2^1260065032 is an apocalyptic number.

It is an amenable number.

1260065032 is a deficient number, since it is larger than the sum of its proper divisors (1102556918).

1260065032 is a wasteful number, since it uses less digits than its factorization.

1260065032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157508135 (or 157508131 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 1260065032 is about 35497.3947213031. The cubic root of 1260065032 is about 1080.1008799229.

Adding to 1260065032 its reverse (2305600621), we get a palindrome (3565665653).

The spelling of 1260065032 in words is "one billion, two hundred sixty million, sixty-five thousand, thirty-two".