1446131346503 has 4 divisors (see below), whose sum is σ = 1459646592840. Its totient is φ = 1432616100168.

The previous prime is 1446131346487. The next prime is 1446131346523. The reversal of 1446131346503 is 3056431316441.

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 1446131346503 - 2⁴ = 1446131346487 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 (1446131346523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6757623008 + ... + 6757623221.

It is an arithmetic number, because the mean of its divisors is an integer number (364911648210).

Almost surely, 2^{1446131346503} is an apocalyptic number.

1446131346503 is a deficient number, since it is larger than the sum of its proper divisors (13515246337).

1446131346503 is a wasteful number, since it uses less digits than its factorization.

1446131346503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13515246336.

The product of its (nonzero) digits is 311040, while the sum is 41.

The spelling of 1446131346503 in words is "one trillion, four hundred forty-six billion, one hundred thirty-one million, three hundred forty-six thousand, five hundred three".