1373003623871 has 8 divisors (see below), whose sum is σ = 1497856734288. Its totient is φ = 1248156280000.

The previous prime is 1373003623861. The next prime is 1373003623877. The reversal of 1373003623871 is 1783263003731.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1373003623871 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 (1373003623877) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 936080 + ... + 1903221.

It is an arithmetic number, because the mean of its divisors is an integer number (187232091786).

Almost surely, 2^{1373003623871} is an apocalyptic number.

1373003623871 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1373003623871 is a deficient number, since it is larger than the sum of its proper divisors (124853110417).

1373003623871 is a wasteful number, since it uses less digits than its factorization.

1373003623871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2883273.

The product of its (nonzero) digits is 381024, while the sum is 44.

The spelling of 1373003623871 in words is "one trillion, three hundred seventy-three billion, three million, six hundred twenty-three thousand, eight hundred seventy-one".