144460747 has 8 divisors (see below), whose sum is σ = 153177696. Its totient is φ = 135768192.

The previous prime is 144460741. The next prime is 144460759. The reversal of 144460747 is 747064441.

144460747 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 144460747 - 2⁷ = 144460619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144460741) 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, 6913 + ... + 18349.

It is an arithmetic number, because the mean of its divisors is an integer number (19147212).

Almost surely, 2^144460747 is an apocalyptic number.

144460747 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

144460747 is a deficient number, since it is larger than the sum of its proper divisors (8716949).

144460747 is a wasteful number, since it uses less digits than its factorization.

144460747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12197.

The product of its (nonzero) digits is 75264, while the sum is 37.

The square root of 144460747 is about 12019.1824597183. The cubic root of 144460747 is about 524.7067108645.

The spelling of 144460747 in words is "one hundred forty-four million, four hundred sixty thousand, seven hundred forty-seven".