144879743 has 2 divisors, whose sum is σ = 144879744. Its totient is φ = 144879742.

The previous prime is 144879727. The next prime is 144879767. The reversal of 144879743 is 347978441.

It is a happy number.

144879743 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 144879743 - 2⁴ = 144879727 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144879143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72439871 + 72439872.

It is an arithmetic number, because the mean of its divisors is an integer number (72439872).

Almost surely, 2^144879743 is an apocalyptic number.

144879743 is a deficient number, since it is larger than the sum of its proper divisors (1).

144879743 is an equidigital number, since it uses as much as digits as its factorization.

144879743 is an evil number, because the sum of its binary digits is even.

The product of its digits is 677376, while the sum is 47.

The square root of 144879743 is about 12036.6001428975. The cubic root of 144879743 is about 525.2135101332.

The spelling of 144879743 in words is "one hundred forty-four million, eight hundred seventy-nine thousand, seven hundred forty-three".