144853461 has 8 divisors (see below), whose sum is σ = 214597760. Its totient is φ = 96568956.

The previous prime is 144853453. The next prime is 144853477. The reversal of 144853461 is 164358441.

144853461 is a `hidden beast` number, since 144 + 8 + 53 + 461 = 666.

It is not a de Polignac number, because 144853461 - 2³ = 144853453 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 (144853411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2682445 + ... + 2682498.

It is an arithmetic number, because the mean of its divisors is an integer number (26824720).

Almost surely, 2^144853461 is an apocalyptic number.

It is an amenable number.

144853461 is a deficient number, since it is larger than the sum of its proper divisors (69744299).

144853461 is an equidigital number, since it uses as much as digits as its factorization.

144853461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5364952 (or 5364946 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 144853461 is about 12035.5083399082. The cubic root of 144853461 is about 525.1817493180.

The spelling of 144853461 in words is "one hundred forty-four million, eight hundred fifty-three thousand, four hundred sixty-one".