1260904434013 has 8 divisors (see below), whose sum is σ = 1441092962880. Its totient is φ = 1080730736160.

The previous prime is 1260904433993. The next prime is 1260904434061. The reversal of 1260904434013 is 3104344090621.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1260904434013 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 (1260904434913) 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, 3524968 + ... + 3866161.

It is an arithmetic number, because the mean of its divisors is an integer number (180136620360).

Almost surely, 2^{1260904434013} is an apocalyptic number.

It is an amenable number.

1260904434013 is a deficient number, since it is larger than the sum of its proper divisors (180188528867).

1260904434013 is an equidigital number, since it uses as much as digits as its factorization.

1260904434013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7415507.

The product of its (nonzero) digits is 62208, while the sum is 37.

The spelling of 1260904434013 in words is "one trillion, two hundred sixty billion, nine hundred four million, four hundred thirty-four thousand, thirteen".