144331414 has 8 divisors (see below), whose sum is σ = 216939528. Its totient is φ = 72018240.

The previous prime is 144331409. The next prime is 144331433. The reversal of 144331414 is 414133441.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72507 + ... + 74470.

It is an arithmetic number, because the mean of its divisors is an integer number (27117441).

Almost surely, 2^144331414 is an apocalyptic number.

144331414 is a deficient number, since it is larger than the sum of its proper divisors (72608114).

144331414 is a wasteful number, since it uses less digits than its factorization.

144331414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147470.

The product of its digits is 2304, while the sum is 25.

The square root of 144331414 is about 12013.8009805390. The cubic root of 144331414 is about 524.5500774159.

Adding to 144331414 its reverse (414133441), we get a palindrome (558464855).

The spelling of 144331414 in words is "one hundred forty-four million, three hundred thirty-one thousand, four hundred fourteen".