144491114 has 8 divisors (see below), whose sum is σ = 217826400. Its totient is φ = 71882316.

The previous prime is 144491107. The next prime is 144491117. The reversal of 144491114 is 411194441.

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

It is not an unprimeable number, because it can be changed into a prime (144491117) 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, 181124 + ... + 181919.

It is an arithmetic number, because the mean of its divisors is an integer number (27228300).

Almost surely, 2^144491114 is an apocalyptic number.

144491114 is a deficient number, since it is larger than the sum of its proper divisors (73335286).

144491114 is a wasteful number, since it uses less digits than its factorization.

144491114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363244.

The product of its digits is 2304, while the sum is 29.

The square root of 144491114 is about 12020.4456656149. The cubic root of 144491114 is about 524.7434743745.

The spelling of 144491114 in words is "one hundred forty-four million, four hundred ninety-one thousand, one hundred fourteen".