144465401 has 8 divisors (see below), whose sum is σ = 146573280. Its totient is φ = 142366432.

The previous prime is 144465397. The next prime is 144465403. The reversal of 144465401 is 104564441.

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 144465401 - 2² = 144465397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144465403) 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, 34805 + ... + 38733.

It is an arithmetic number, because the mean of its divisors is an integer number (18321660).

Almost surely, 2^144465401 is an apocalyptic number.

It is an amenable number.

144465401 is a deficient number, since it is larger than the sum of its proper divisors (2107879).

144465401 is an equidigital number, since it uses as much as digits as its factorization.

144465401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4455.

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 144465401 is about 12019.3760653372. The cubic root of 144465401 is about 524.7123455181.

The spelling of 144465401 in words is "one hundred forty-four million, four hundred sixty-five thousand, four hundred one".