1275400242313 has 8 divisors (see below), whose sum is σ = 1275855055488. Its totient is φ = 1274945508144.

The previous prime is 1275400242283. The next prime is 1275400242341. The reversal of 1275400242313 is 3132420045721.

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 1275400242313 - 2¹⁷ = 1275400111241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1275400242113) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 64642656 + ... + 64662382.

It is an arithmetic number, because the mean of its divisors is an integer number (159481881936).

Almost surely, 2^{1275400242313} is an apocalyptic number.

It is an amenable number.

1275400242313 is a deficient number, since it is larger than the sum of its proper divisors (454813175).

1275400242313 is a wasteful number, since it uses less digits than its factorization.

1275400242313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39503.

The product of its (nonzero) digits is 40320, while the sum is 34.

The spelling of 1275400242313 in words is "one trillion, two hundred seventy-five billion, four hundred million, two hundred forty-two thousand, three hundred thirteen".