144361317 has 16 divisors (see below), whose sum is σ = 202930560. Its totient is φ = 91103232.

The previous prime is 144361307. The next prime is 144361337. The reversal of 144361317 is 713163441.

144361317 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 144361317 - 2⁶ = 144361253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144361307) 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, 4092 + ... + 17477.

It is an arithmetic number, because the mean of its divisors is an integer number (12683160).

Almost surely, 2^144361317 is an apocalyptic number.

It is an amenable number.

144361317 is a deficient number, since it is larger than the sum of its proper divisors (58569243).

144361317 is a wasteful number, since it uses less digits than its factorization.

144361317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21692.

The product of its digits is 6048, while the sum is 30.

The square root of 144361317 is about 12015.0454431101. The cubic root of 144361317 is about 524.5863008487.

It can be divided in two parts, 14436 and 1317, that added together give a triangular number (15753 = T₁₇₇).

The spelling of 144361317 in words is "one hundred forty-four million, three hundred sixty-one thousand, three hundred seventeen".