144003413 has 16 divisors (see below), whose sum is σ = 161046720. Its totient is φ = 127961856.

The previous prime is 144003397. The next prime is 144003421. The reversal of 144003413 is 314300441.

It is a happy number.

It is not a de Polignac number, because 144003413 - 2⁴ = 144003397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144003313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127670 + ... + 128792.

It is an arithmetic number, because the mean of its divisors is an integer number (10065420).

Almost surely, 2^144003413 is an apocalyptic number.

It is an amenable number.

144003413 is a deficient number, since it is larger than the sum of its proper divisors (17043307).

144003413 is a wasteful number, since it uses less digits than its factorization.

144003413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1556.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 144003413 is about 12000.1422074907. The cubic root of 144003413 is about 524.1524198231.

Adding to 144003413 its reverse (314300441), we get a palindrome (458303854).

The spelling of 144003413 in words is "one hundred forty-four million, three thousand, four hundred thirteen".