1513243483019 has 4 divisors (see below), whose sum is σ = 1531475332296. Its totient is φ = 1495011633744.

The previous prime is 1513243483007. The next prime is 1513243483033. The reversal of 1513243483019 is 9103843423151.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1513243483019 is a prime.

It is a super-2 number, since 2×1513243483019² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1513243483079) 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 3 ways as a sum of consecutive naturals, for example, 9115924514 + ... + 9115924679.

It is an arithmetic number, because the mean of its divisors is an integer number (382868833074).

Almost surely, 2^{1513243483019} is an apocalyptic number.

1513243483019 is a deficient number, since it is larger than the sum of its proper divisors (18231849277).

1513243483019 is an equidigital number, since it uses as much as digits as its factorization.

1513243483019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18231849276.

The product of its (nonzero) digits is 311040, while the sum is 44.

The spelling of 1513243483019 in words is "one trillion, five hundred thirteen billion, two hundred forty-three million, four hundred eighty-three thousand, nineteen".