1074635643013 has 8 divisors (see below), whose sum is σ = 1075115467296. Its totient is φ = 1074155931600.

The previous prime is 1074635642987. The next prime is 1074635643023. The reversal of 1074635643013 is 3103465364701.

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 1074635643013 - 2¹⁷ = 1074635511941 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 (1074635643023) 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, 23016270 + ... + 23062912.

It is an arithmetic number, because the mean of its divisors is an integer number (134389433412).

Almost surely, 2^{1074635643013} is an apocalyptic number.

It is an amenable number.

1074635643013 is a deficient number, since it is larger than the sum of its proper divisors (479824283).

1074635643013 is an equidigital number, since it uses as much as digits as its factorization.

1074635643013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56435.

The product of its (nonzero) digits is 544320, while the sum is 43.

The spelling of 1074635643013 in words is "one trillion, seventy-four billion, six hundred thirty-five million, six hundred forty-three thousand, thirteen".