141459987443 has 4 divisors (see below), whose sum is σ = 148905249960. Its totient is φ = 134014724928.

The previous prime is 141459987439. The next prime is 141459987457. The reversal of 141459987443 is 344789954141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 344789954141 = 1223 ⋅281921467.

It is a cyclic number.

It is not a de Polignac number, because 141459987443 - 2² = 141459987439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141459987743) 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, 3722631230 + ... + 3722631267.

It is an arithmetic number, because the mean of its divisors is an integer number (37226312490).

Almost surely, 2^141459987443 is an apocalyptic number.

141459987443 is a deficient number, since it is larger than the sum of its proper divisors (7445262517).

141459987443 is an equidigital number, since it uses as much as digits as its factorization.

141459987443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7445262516.

The product of its digits is 17418240, while the sum is 59.

The spelling of 141459987443 in words is "one hundred forty-one billion, four hundred fifty-nine million, nine hundred eighty-seven thousand, four hundred forty-three".