144141471 has 32 divisors (see below), whose sum is σ = 217280000. Its totient is φ = 94431744.

The previous prime is 144141469. The next prime is 144141499. The reversal of 144141471 is 174141441.

It is not a de Polignac number, because 144141471 - 2¹ = 144141469 is a prime.

It is a super-3 number, since 3×144141471³ (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144141421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 724230 + ... + 724428.

It is an arithmetic number, because the mean of its divisors is an integer number (6790000).

Almost surely, 2^144141471 is an apocalyptic number.

144141471 is a deficient number, since it is larger than the sum of its proper divisors (73138529).

144141471 is a wasteful number, since it uses less digits than its factorization.

144141471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540 (or 534 counting only the distinct ones).

The product of its digits is 1792, while the sum is 27.

The square root of 144141471 is about 12005.8931779356. The cubic root of 144141471 is about 524.3198703030.

The spelling of 144141471 in words is "one hundred forty-four million, one hundred forty-one thousand, four hundred seventy-one".