144073460 has 24 divisors (see below), whose sum is σ = 307516776. Its totient is φ = 56684160.

The previous prime is 144073459. The next prime is 144073469. The reversal of 144073460 is 64370441.

It can be written as a sum of positive squares in 4 ways, for example, as 13337104 + 130736356 = 3652^2 + 11434^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144073469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57827 + ... + 60266.

It is an arithmetic number, because the mean of its divisors is an integer number (12813199).

Almost surely, 2^144073460 is an apocalyptic number.

144073460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144073460 is an abundant number, since it is smaller than the sum of its proper divisors (163443316).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144073460 is a wasteful number, since it uses less digits than its factorization.

144073460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118163 (or 118161 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 144073460 is about 12003.0604430703. The cubic root of 144073460 is about 524.2373931635.

The spelling of 144073460 in words is "one hundred forty-four million, seventy-three thousand, four hundred sixty".