141056643 has 48 divisors (see below), whose sum is σ = 237382656. Its totient is φ = 73846080.

The previous prime is 141056593. The next prime is 141056651. The reversal of 141056643 is 346650141.

It is not a de Polignac number, because 141056643 - 2⁶ = 141056579 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 141056643.

It is not an unprimeable number, because it can be changed into a prime (141056653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 425988 + ... + 426318.

It is an arithmetic number, because the mean of its divisors is an integer number (4945472).

Almost surely, 2^141056643 is an apocalyptic number.

141056643 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

141056643 is a deficient number, since it is larger than the sum of its proper divisors (96326013).

141056643 is a wasteful number, since it uses less digits than its factorization.

141056643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584 (or 577 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 141056643 is about 11876.7269481116. The cubic root of 141056643 is about 520.5524737142.

The spelling of 141056643 in words is "one hundred forty-one million, fifty-six thousand, six hundred forty-three".