144470419 has 2 divisors, whose sum is σ = 144470420. Its totient is φ = 144470418.

The previous prime is 144470401. The next prime is 144470441. The reversal of 144470419 is 914074441.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 144470419 - 2¹¹ = 144468371 is a prime.

It is a super-2 number, since 2×144470419² = 41743403932071122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (144470449) 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 as a sum of consecutive naturals, namely, 72235209 + 72235210.

It is an arithmetic number, because the mean of its divisors is an integer number (72235210).

Almost surely, 2^144470419 is an apocalyptic number.

144470419 is a deficient number, since it is larger than the sum of its proper divisors (1).

144470419 is an equidigital number, since it uses as much as digits as its factorization.

144470419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 144470419 is about 12019.5848098010. The cubic root of 144470419 is about 524.7184207353.

The spelling of 144470419 in words is "one hundred forty-four million, four hundred seventy thousand, four hundred nineteen".