144463069 has 8 divisors (see below), whose sum is σ = 155607552. Its totient is φ = 133723920.

The previous prime is 144463063. The next prime is 144463073. The reversal of 144463069 is 960364441.

144463069 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 144463069 - 2²³ = 136074461 is a prime.

It is a super-2 number, since 2×144463069² = 41739156609797522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144463063) 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, 100594 + ... + 102019.

It is an arithmetic number, because the mean of its divisors is an integer number (19450944).

Almost surely, 2^144463069 is an apocalyptic number.

It is an amenable number.

144463069 is a deficient number, since it is larger than the sum of its proper divisors (11144483).

144463069 is a wasteful number, since it uses less digits than its factorization.

144463069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202667.

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 144463069 is about 12019.2790549184. The cubic root of 144463069 is about 524.7095221528.

The spelling of 144463069 in words is "one hundred forty-four million, four hundred sixty-three thousand, sixty-nine".