1473663320015 has 4 divisors (see below), whose sum is σ = 1768395984024. Its totient is φ = 1178930656008.

The previous prime is 1473663320009. The next prime is 1473663320027. The reversal of 1473663320015 is 5100233663741.

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

It is a cyclic number.

It is not a de Polignac number, because 1473663320015 - 2¹⁴ = 1473663303631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147366331997 + ... + 147366332006.

It is an arithmetic number, because the mean of its divisors is an integer number (442098996006).

Almost surely, 2^{1473663320015} is an apocalyptic number.

1473663320015 is a deficient number, since it is larger than the sum of its proper divisors (294732664009).

1473663320015 is an equidigital number, since it uses as much as digits as its factorization.

1473663320015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294732664008.

The product of its (nonzero) digits is 272160, while the sum is 41.

Adding to 1473663320015 its reverse (5100233663741), we get a palindrome (6573896983756).

The spelling of 1473663320015 in words is "one trillion, four hundred seventy-three billion, six hundred sixty-three million, three hundred twenty thousand, fifteen".