1373123450735 has 8 divisors (see below), whose sum is σ = 1647754431840. Its totient is φ = 1098494566624.

The previous prime is 1373123450717. The next prime is 1373123450843. The reversal of 1373123450735 is 5370543213731.

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-1373123450735 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2279561 + ... + 2818269.

It is an arithmetic number, because the mean of its divisors is an integer number (205969303980).

Almost surely, 2^{1373123450735} is an apocalyptic number.

1373123450735 is a deficient number, since it is larger than the sum of its proper divisors (274630981105).

1373123450735 is an equidigital number, since it uses as much as digits as its factorization.

1373123450735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1048497.

The product of its (nonzero) digits is 793800, while the sum is 44.

The spelling of 1373123450735 in words is "one trillion, three hundred seventy-three billion, one hundred twenty-three million, four hundred fifty thousand, seven hundred thirty-five".