144214502 has 8 divisors (see below), whose sum is σ = 229046616. Its totient is φ = 67865632.

The previous prime is 144214501. The next prime is 144214517. The reversal of 144214502 is 205412441.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144214501) 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, 2120768 + ... + 2120835.

It is an arithmetic number, because the mean of its divisors is an integer number (28630827).

Almost surely, 2^144214502 is an apocalyptic number.

144214502 is a deficient number, since it is larger than the sum of its proper divisors (84832114).

144214502 is a wasteful number, since it uses less digits than its factorization.

144214502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4241622.

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 144214502 is about 12008.9342574602. The cubic root of 144214502 is about 524.4084063295.

Adding to 144214502 its reverse (205412441), we get a palindrome (349626943).

The spelling of 144214502 in words is "one hundred forty-four million, two hundred fourteen thousand, five hundred two".