144470771 has 2 divisors, whose sum is σ = 144470772. Its totient is φ = 144470770.

The previous prime is 144470759. The next prime is 144470849. The reversal of 144470771 is 177074441.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 144470771 - 2⁶ = 144470707 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (144470741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72235385 + 72235386.

It is an arithmetic number, because the mean of its divisors is an integer number (72235386).

Almost surely, 2^144470771 is an apocalyptic number.

144470771 is a deficient number, since it is larger than the sum of its proper divisors (1).

144470771 is an equidigital number, since it uses as much as digits as its factorization.

144470771 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21952, while the sum is 35.

The square root of 144470771 is about 12019.5994525608. The cubic root of 144470771 is about 524.7188468911.

The spelling of 144470771 in words is "one hundred forty-four million, four hundred seventy thousand, seven hundred seventy-one".