144510469 has 2 divisors, whose sum is σ = 144510470. Its totient is φ = 144510468.

The previous prime is 144510461. The next prime is 144510511. The reversal of 144510469 is 964015441.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 82573569 + 61936900 = 9087^2 + 7870^2 .

It is an emirp because it is prime and its reverse (964015441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 144510469 - 2³ = 144510461 is a prime.

It is a super-4 number, since 4×144510469⁴ (a number of 34 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is equal to p_8152639 and since 144510469 and 8152639 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 (144510461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72255234 + 72255235.

It is an arithmetic number, because the mean of its divisors is an integer number (72255235).

Almost surely, 2^144510469 is an apocalyptic number.

It is an amenable number.

144510469 is a deficient number, since it is larger than the sum of its proper divisors (1).

144510469 is an equidigital number, since it uses as much as digits as its factorization.

144510469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 144510469 is about 12021.2507252781. The cubic root of 144510469 is about 524.7669036272.

The spelling of 144510469 in words is "one hundred forty-four million, five hundred ten thousand, four hundred sixty-nine".