1145770616443 has 4 divisors (see below), whose sum is σ = 1150524851608. Its totient is φ = 1141016381280.

The previous prime is 1145770616413. The next prime is 1145770616461. The reversal of 1145770616443 is 3446160775411.

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

It is a cyclic number.

It is not a de Polignac number, because 1145770616443 - 2²⁵ = 1145737062011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1145770616413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2377117221 + ... + 2377117702.

It is an arithmetic number, because the mean of its divisors is an integer number (287631212902).

Almost surely, 2^{1145770616443} is an apocalyptic number.

1145770616443 is a deficient number, since it is larger than the sum of its proper divisors (4754235165).

1145770616443 is an equidigital number, since it uses as much as digits as its factorization.

1145770616443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4754235164.

The product of its (nonzero) digits is 1693440, while the sum is 49.

The spelling of 1145770616443 in words is "one trillion, one hundred forty-five billion, seven hundred seventy million, six hundred sixteen thousand, four hundred forty-three".