1152442771383 has 4 divisors (see below), whose sum is σ = 1536590361848. Its totient is φ = 768295180920.

The previous prime is 1152442771351. The next prime is 1152442771391. The reversal of 1152442771383 is 3831772442511.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1152442771383 - 2⁵ = 1152442771351 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 (1152442771783) 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, 192073795228 + ... + 192073795233.

It is an arithmetic number, because the mean of its divisors is an integer number (384147590462).

Almost surely, 2^{1152442771383} is an apocalyptic number.

1152442771383 is a deficient number, since it is larger than the sum of its proper divisors (384147590465).

1152442771383 is an equidigital number, since it uses as much as digits as its factorization.

1152442771383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384147590464.

The product of its digits is 1128960, while the sum is 48.

The spelling of 1152442771383 in words is "one trillion, one hundred fifty-two billion, four hundred forty-two million, seven hundred seventy-one thousand, three hundred eighty-three".