144270043 has 4 divisors (see below), whose sum is σ = 144309960. Its totient is φ = 144230128.

The previous prime is 144270023. The next prime is 144270047. The reversal of 144270043 is 340072441.

144270043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 340072441 = 12743 ⋅26687.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144270043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144270047) 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, 13930 + ... + 21967.

It is an arithmetic number, because the mean of its divisors is an integer number (36077490).

Almost surely, 2^144270043 is an apocalyptic number.

144270043 is a deficient number, since it is larger than the sum of its proper divisors (39917).

144270043 is an equidigital number, since it uses as much as digits as its factorization.

144270043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39916.

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 144270043 is about 12011.2465214898. The cubic root of 144270043 is about 524.4757190907.

The spelling of 144270043 in words is "one hundred forty-four million, two hundred seventy thousand, forty-three".