144492043 has 4 divisors (see below), whose sum is σ = 144530568. Its totient is φ = 144453520.

The previous prime is 144492037. The next prime is 144492079. The reversal of 144492043 is 340294441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 340294441 = 1307 ⋅260363.

It is a cyclic number.

It is not a de Polignac number, because 144492043 - 2⁵ = 144492011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 144491996 and 144492014.

It is not an unprimeable number, because it can be changed into a prime (144492143) 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, 12946 + ... + 21367.

It is an arithmetic number, because the mean of its divisors is an integer number (36132642).

Almost surely, 2^144492043 is an apocalyptic number.

144492043 is a deficient number, since it is larger than the sum of its proper divisors (38525).

144492043 is an equidigital number, since it uses as much as digits as its factorization.

144492043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38524.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 144492043 is about 12020.4843080468. The cubic root of 144492043 is about 524.7445989780.

The spelling of 144492043 in words is "one hundred forty-four million, four hundred ninety-two thousand, forty-three".