144452341 has 6 divisors (see below), whose sum is σ = 158778326. Its totient is φ = 131320200.

The previous prime is 144452333. The next prime is 144452353. The reversal of 144452341 is 143254441.

144452341 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 91584900 + 52867441 = 9570^2 + 7271^2 .

It is not a de Polignac number, because 144452341 - 2³ = 144452333 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 (144452641) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 596790 + ... + 597031.

Almost surely, 2^144452341 is an apocalyptic number.

144452341 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

144452341 is a deficient number, since it is larger than the sum of its proper divisors (14325985).

144452341 is a wasteful number, since it uses less digits than its factorization.

144452341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1193843 (or 1193832 counting only the distinct ones).

The product of its digits is 7680, while the sum is 28.

The square root of 144452341 is about 12018.8327636256. The cubic root of 144452341 is about 524.6965333128.

The spelling of 144452341 in words is "one hundred forty-four million, four hundred fifty-two thousand, three hundred forty-one".