144011312 has 20 divisors (see below), whose sum is σ = 282556320. Its totient is φ = 71093568.

The previous prime is 144011291. The next prime is 144011321. The reversal of 144011312 is 213110441.

It is a happy number.

144011312 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×144011312² = 41478515967922688, which contains 22 as substring.

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, 55703 + ... + 58230.

It is an arithmetic number, because the mean of its divisors is an integer number (14127816).

Almost surely, 2^144011312 is an apocalyptic number.

It is an amenable number.

144011312 is a deficient number, since it is larger than the sum of its proper divisors (138545008).

144011312 is a wasteful number, since it uses less digits than its factorization.

144011312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114020 (or 114014 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 144011312 is about 12000.4713240772. The cubic root of 144011312 is about 524.1620034022.

Adding to 144011312 its reverse (213110441), we get a palindrome (357121753).

The spelling of 144011312 in words is "one hundred forty-four million, eleven thousand, three hundred twelve".