3445145431543 has 4 divisors (see below), whose sum is σ = 3445530760408. Its totient is φ = 3444760102680.

The previous prime is 3445145431531. The next prime is 3445145431577. The reversal of 3445145431543 is 3451345415443.

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 3445145431543 - 2⁹ = 3445145431031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3445145431493 and 3445145431502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3445145431513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192651021 + ... + 192668902.

It is an arithmetic number, because the mean of its divisors is an integer number (861382690102).

Almost surely, 2^{3445145431543} is an apocalyptic number.

3445145431543 is a deficient number, since it is larger than the sum of its proper divisors (385328865).

3445145431543 is an equidigital number, since it uses as much as digits as its factorization.

3445145431543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385328864.

The product of its digits is 3456000, while the sum is 46.

The spelling of 3445145431543 in words is "three trillion, four hundred forty-five billion, one hundred forty-five million, four hundred thirty-one thousand, five hundred forty-three".