1152351620443 has 4 divisors (see below), whose sum is σ = 1155025290528. Its totient is φ = 1149677950360.

The previous prime is 1152351620389. The next prime is 1152351620449. The reversal of 1152351620443 is 3440261532511.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1152351620443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1152351620449) 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, 1336834396 + ... + 1336835257.

It is an arithmetic number, because the mean of its divisors is an integer number (288756322632).

Almost surely, 2^{1152351620443} is an apocalyptic number.

1152351620443 is a deficient number, since it is larger than the sum of its proper divisors (2673670085).

1152351620443 is an equidigital number, since it uses as much as digits as its factorization.

1152351620443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2673670084.

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 1152351620443 in words is "one trillion, one hundred fifty-two billion, three hundred fifty-one million, six hundred twenty thousand, four hundred forty-three".