144514434 has 8 divisors (see below), whose sum is σ = 289028880. Its totient is φ = 48171476.

The previous prime is 144514421. The next prime is 144514439. The reversal of 144514434 is 434415441.

It is a sphenic number, since it is the product of 3 distinct primes.

144514434 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (144514439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12042864 + ... + 12042875.

It is an arithmetic number, because the mean of its divisors is an integer number (36128610).

Almost surely, 2^144514434 is an apocalyptic number.

144514434 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144514434 is a wasteful number, since it uses less digits than its factorization.

144514434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24085744.

The product of its digits is 15360, while the sum is 30.

The square root of 144514434 is about 12021.4156404310. The cubic root of 144514434 is about 524.7717030067.

Adding to 144514434 its reverse (434415441), we get a palindrome (578929875).

The spelling of 144514434 in words is "one hundred forty-four million, five hundred fourteen thousand, four hundred thirty-four".