144462043 has 4 divisors (see below), whose sum is σ = 157594968. Its totient is φ = 131329120.

The previous prime is 144462037. The next prime is 144462053. The reversal of 144462043 is 340264441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 340264441 = 11 ⋅30933131.

It is a cyclic number.

It is not a de Polignac number, because 144462043 - 2⁹ = 144461531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144462053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6566446 + ... + 6566467.

It is an arithmetic number, because the mean of its divisors is an integer number (39398742).

Almost surely, 2^144462043 is an apocalyptic number.

144462043 is a deficient number, since it is larger than the sum of its proper divisors (13132925).

144462043 is a wasteful number, since it uses less digits than its factorization.

144462043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13132924.

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 144462043 is about 12019.2363734141. The cubic root of 144462043 is about 524.7082799594.

The spelling of 144462043 in words is "one hundred forty-four million, four hundred sixty-two thousand, forty-three".