144213043 has 4 divisors (see below), whose sum is σ = 155306368. Its totient is φ = 133119720.

The previous prime is 144213007. The next prime is 144213067. The reversal of 144213043 is 340312441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 340312441 = 7 ⋅48616063.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144213043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144211043) 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, 5546643 + ... + 5546668.

It is an arithmetic number, because the mean of its divisors is an integer number (38826592).

Almost surely, 2^144213043 is an apocalyptic number.

144213043 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

144213043 is a deficient number, since it is larger than the sum of its proper divisors (11093325).

144213043 is a wasteful number, since it uses less digits than its factorization.

144213043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11093324.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 144213043 is about 12008.8735108669. The cubic root of 144213043 is about 524.4066378656.

Adding to 144213043 its reverse (340312441), we get a palindrome (484525484).

The spelling of 144213043 in words is "one hundred forty-four million, two hundred thirteen thousand, forty-three".