1015474366013 has 4 divisors (see below), whose sum is σ = 1015819885920. Its totient is φ = 1015128846108.

The previous prime is 1015474365911. The next prime is 1015474366019. The reversal of 1015474366013 is 3106634745101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1015474366013 - 2²⁰ = 1015473317437 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 (1015474366019) 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, 172755545 + ... + 172761422.

It is an arithmetic number, because the mean of its divisors is an integer number (253954971480).

Almost surely, 2^{1015474366013} is an apocalyptic number.

It is an amenable number.

1015474366013 is a deficient number, since it is larger than the sum of its proper divisors (345519907).

1015474366013 is an equidigital number, since it uses as much as digits as its factorization.

1015474366013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345519906.

The product of its (nonzero) digits is 181440, while the sum is 41.

The spelling of 1015474366013 in words is "one trillion, fifteen billion, four hundred seventy-four million, three hundred sixty-six thousand, thirteen".