1260420581333 has 8 divisors (see below), whose sum is σ = 1270609731552. Its totient is φ = 1250258785776.

The previous prime is 1260420581317. The next prime is 1260420581339. The reversal of 1260420581333 is 3331850240621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1260420581333 - 2⁴ = 1260420581317 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1260420581339) 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, 6746135 + ... + 6930452.

It is an arithmetic number, because the mean of its divisors is an integer number (158826216444).

Almost surely, 2^{1260420581333} is an apocalyptic number.

It is an amenable number.

1260420581333 is a deficient number, since it is larger than the sum of its proper divisors (10189150219).

1260420581333 is a wasteful number, since it uses less digits than its factorization.

1260420581333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13677331.

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 1260420581333 in words is "one trillion, two hundred sixty billion, four hundred twenty million, five hundred eighty-one thousand, three hundred thirty-three".