1383154647793 has 4 divisors (see below), whose sum is σ = 1383158755440. Its totient is φ = 1383150540148.

The previous prime is 1383154647631. The next prime is 1383154647821. The reversal of 1383154647793 is 3977464513831.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1383154647793 - 2¹⁷ = 1383154516721 is a prime.

It is a super-2 number, since 2×1383154647793² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1383154648793) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1498723 + ... + 2238856.

It is an arithmetic number, because the mean of its divisors is an integer number (345789688860).

Almost surely, 2^{1383154647793} is an apocalyptic number.

It is an amenable number.

1383154647793 is a deficient number, since it is larger than the sum of its proper divisors (4107647).

1383154647793 is an equidigital number, since it uses as much as digits as its factorization.

1383154647793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4107646.

The product of its digits is 45722880, while the sum is 61.

The spelling of 1383154647793 in words is "one trillion, three hundred eighty-three billion, one hundred fifty-four million, six hundred forty-seven thousand, seven hundred ninety-three".