144514455 has 16 divisors (see below), whose sum is σ = 231373824. Its totient is φ = 77024160.

The previous prime is 144514439. The next prime is 144514477. The reversal of 144514455 is 554415441.

It is not a de Polignac number, because 144514455 - 2⁴ = 144514439 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38262 + ... + 41868.

It is an arithmetic number, because the mean of its divisors is an integer number (14460864).

Almost surely, 2^144514455 is an apocalyptic number.

144514455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

144514455 is a deficient number, since it is larger than the sum of its proper divisors (86859369).

144514455 is a wasteful number, since it uses less digits than its factorization.

144514455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6286.

The product of its digits is 32000, while the sum is 33.

The square root of 144514455 is about 12021.4165138722. The cubic root of 144514455 is about 524.7717284256.

Adding to 144514455 its reverse (554415441), we get a palindrome (698929896).

The spelling of 144514455 in words is "one hundred forty-four million, five hundred fourteen thousand, four hundred fifty-five".