1260795533 has 4 divisors (see below), whose sum is σ = 1260893340. Its totient is φ = 1260697728.

The previous prime is 1260795517. The next prime is 1260795553. The reversal of 1260795533 is 3355970621.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3355970621 = 151 ⋅22224971.

It can be written as a sum of positive squares in 2 ways, for example, as 191047684 + 1069747849 = 13822^2 + 32707^2 .

It is a cyclic number.

It is not a de Polignac number, because 1260795533 - 2⁴ = 1260795517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1260795553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25988 + ... + 56541.

It is an arithmetic number, because the mean of its divisors is an integer number (315223335).

Almost surely, 2^1260795533 is an apocalyptic number.

It is an amenable number.

1260795533 is a deficient number, since it is larger than the sum of its proper divisors (97807).

1260795533 is an equidigital number, since it uses as much as digits as its factorization.

1260795533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97806.

The product of its (nonzero) digits is 170100, while the sum is 41.

The square root of 1260795533 is about 35507.6827320511. The cubic root of 1260795533 is about 1080.3095628955.

The spelling of 1260795533 in words is "one billion, two hundred sixty million, seven hundred ninety-five thousand, five hundred thirty-three".