144113461 has 8 divisors (see below), whose sum is σ = 153777920. Its totient is φ = 134656992.

The previous prime is 144113429. The next prime is 144113477. The reversal of 144113461 is 164311441.

It is a happy number.

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 144113461 - 2⁵ = 144113429 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 (144113861) 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, 50565 + ... + 53338.

It is an arithmetic number, because the mean of its divisors is an integer number (19222240).

Almost surely, 2^144113461 is an apocalyptic number.

It is an amenable number.

144113461 is a deficient number, since it is larger than the sum of its proper divisors (9664459).

144113461 is a wasteful number, since it uses less digits than its factorization.

144113461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103995.

The product of its digits is 1152, while the sum is 25.

The square root of 144113461 is about 12004.7266107979. The cubic root of 144113461 is about 524.2859056365.

The spelling of 144113461 in words is "one hundred forty-four million, one hundred thirteen thousand, four hundred sixty-one".