144123418 has 8 divisors (see below), whose sum is σ = 216290880. Its totient is φ = 72026460.

The previous prime is 144123409. The next prime is 144123431. The reversal of 144123418 is 814321441.

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

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, 12178 + ... + 20893.

It is an arithmetic number, because the mean of its divisors is an integer number (27036360).

Almost surely, 2^144123418 is an apocalyptic number.

144123418 is a deficient number, since it is larger than the sum of its proper divisors (72167462).

144123418 is a wasteful number, since it uses less digits than its factorization.

144123418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35252.

The product of its digits is 3072, while the sum is 28.

The square root of 144123418 is about 12005.1413152865. The cubic root of 144123418 is about 524.2979799066.

Adding to 144123418 its reverse (814321441), we get a palindrome (958444859).

The spelling of 144123418 in words is "one hundred forty-four million, one hundred twenty-three thousand, four hundred eighteen".