144315414 has 24 divisors (see below), whose sum is σ = 331077240. Its totient is φ = 45275328.

The previous prime is 144315407. The next prime is 144315419. The reversal of 144315414 is 414513441.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144315419) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 235504 + ... + 236115.

It is an arithmetic number, because the mean of its divisors is an integer number (13794885).

Almost surely, 2^144315414 is an apocalyptic number.

144315414 is an abundant number, since it is smaller than the sum of its proper divisors (186761826).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144315414 is a wasteful number, since it uses less digits than its factorization.

144315414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471644 (or 471641 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 144315414 is about 12013.1350612569. The cubic root of 144315414 is about 524.5306935291.

Adding to 144315414 its reverse (414513441), we get a palindrome (558828855).

The spelling of 144315414 in words is "one hundred forty-four million, three hundred fifteen thousand, four hundred fourteen".