144431014 has 32 divisors (see below), whose sum is σ = 282332736. Its totient is φ = 53775360.

The previous prime is 144430999. The next prime is 144431041. The reversal of 144431014 is 410134441.

144431014 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20247 + ... + 26434.

It is an arithmetic number, because the mean of its divisors is an integer number (8822898).

Almost surely, 2^144431014 is an apocalyptic number.

144431014 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

144431014 is a deficient number, since it is larger than the sum of its proper divisors (137901722).

144431014 is a wasteful number, since it uses less digits than its factorization.

144431014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46720.

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

The square root of 144431014 is about 12017.9454982955. The cubic root of 144431014 is about 524.6707099082.

Adding to 144431014 its reverse (410134441), we get a palindrome (554565455).

The spelling of 144431014 in words is "one hundred forty-four million, four hundred thirty-one thousand, fourteen".