144031414 has 4 divisors (see below), whose sum is σ = 216047124. Its totient is φ = 72015706.

The previous prime is 144031403. The next prime is 144031421. The reversal of 144031414 is 414130441.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36007852 + ... + 36007855.

It is an arithmetic number, because the mean of its divisors is an integer number (54011781).

Almost surely, 2^144031414 is an apocalyptic number.

144031414 is a deficient number, since it is larger than the sum of its proper divisors (72015710).

144031414 is an equidigital number, since it uses as much as digits as its factorization.

144031414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72015709.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 144031414 is about 12001.3088452885. The cubic root of 144031414 is about 524.1863908715.

Adding to 144031414 its reverse (414130441), we get a palindrome (558161855).

The spelling of 144031414 in words is "one hundred forty-four million, thirty-one thousand, four hundred fourteen".