144684941 has 8 divisors (see below), whose sum is σ = 151369344. Its totient is φ = 138150880.

The previous prime is 144684931. The next prime is 144684949. The reversal of 144684941 is 149486441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 144684941 - 2²⁶ = 77576077 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144684949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35615 + ... + 39468.

It is an arithmetic number, because the mean of its divisors is an integer number (18921168).

Almost surely, 2^144684941 is an apocalyptic number.

It is an amenable number.

144684941 is a deficient number, since it is larger than the sum of its proper divisors (6684403).

144684941 is an equidigital number, since it uses as much as digits as its factorization.

144684941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75171.

The product of its digits is 110592, while the sum is 41.

The square root of 144684941 is about 12028.5053518714. The cubic root of 144684941 is about 524.9780078467.

The spelling of 144684941 in words is "one hundred forty-four million, six hundred eighty-four thousand, nine hundred forty-one".