1373227513387 has 8 divisors (see below), whose sum is σ = 1378426933760. Its totient is φ = 1368029065320.

The previous prime is 1373227513369. The next prime is 1373227513417. The reversal of 1373227513387 is 7833157223731.

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 1373227513387 - 2²⁷ = 1373093295659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1373227513367) 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, 2652064 + ... + 3127282.

It is an arithmetic number, because the mean of its divisors is an integer number (172303366720).

Almost surely, 2^{1373227513387} is an apocalyptic number.

1373227513387 is a deficient number, since it is larger than the sum of its proper divisors (5199420373).

1373227513387 is a wasteful number, since it uses less digits than its factorization.

1373227513387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486153.

The product of its digits is 4445280, while the sum is 52.

The spelling of 1373227513387 in words is "one trillion, three hundred seventy-three billion, two hundred twenty-seven million, five hundred thirteen thousand, three hundred eighty-seven".