1473721452643 has 8 divisors (see below), whose sum is σ = 1607936057856. Its totient is φ = 1339546835400.

The previous prime is 1473721452551. The next prime is 1473721452673. The reversal of 1473721452643 is 3462541273741.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1473721452643 - 2⁹ = 1473721452131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1473721452673) 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 7 ways as a sum of consecutive naturals, for example, 9919903 + ... + 10067368.

It is an arithmetic number, because the mean of its divisors is an integer number (200992007232).

Almost surely, 2^{1473721452643} is an apocalyptic number.

1473721452643 is a deficient number, since it is larger than the sum of its proper divisors (134214605213).

1473721452643 is a wasteful number, since it uses less digits than its factorization.

1473721452643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19993985.

The product of its digits is 3386880, while the sum is 49.

The spelling of 1473721452643 in words is "one trillion, four hundred seventy-three billion, seven hundred twenty-one million, four hundred fifty-two thousand, six hundred forty-three".