144967423 has 2 divisors, whose sum is σ = 144967424. Its totient is φ = 144967422.

The previous prime is 144967393. The next prime is 144967429. The reversal of 144967423 is 324769441.

144967423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144967423 is a prime.

It is equal to p_8176882 and since 144967423 and 8176882 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144967429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72483711 + 72483712.

It is an arithmetic number, because the mean of its divisors is an integer number (72483712).

Almost surely, 2^144967423 is an apocalyptic number.

144967423 is a deficient number, since it is larger than the sum of its proper divisors (1).

144967423 is an equidigital number, since it uses as much as digits as its factorization.

144967423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 145152, while the sum is 40.

The square root of 144967423 is about 12040.2418165085. The cubic root of 144967423 is about 525.3194403640.

The spelling of 144967423 in words is "one hundred forty-four million, nine hundred sixty-seven thousand, four hundred twenty-three".