1043461401613 has 4 divisors (see below), whose sum is σ = 1043464126428. Its totient is φ = 1043458676800.

The previous prime is 1043461401583. The next prime is 1043461401629. The reversal of 1043461401613 is 3161041643401.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 539244954889 + 504216446724 = 734333^2 + 710082^2 .

It is a cyclic number.

It is not a de Polignac number, because 1043461401613 - 2⁵ = 1043461401581 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 (1043461401673) 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, 671038 + ... + 1592863.

It is an arithmetic number, because the mean of its divisors is an integer number (260866031607).

Almost surely, 2^{1043461401613} is an apocalyptic number.

It is an amenable number.

1043461401613 is a deficient number, since it is larger than the sum of its proper divisors (2724815).

1043461401613 is an equidigital number, since it uses as much as digits as its factorization.

1043461401613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2724814.

The product of its (nonzero) digits is 20736, while the sum is 34.

The spelling of 1043461401613 in words is "one trillion, forty-three billion, four hundred sixty-one million, four hundred one thousand, six hundred thirteen".