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144460741 is a prime number
BaseRepresentation
bin10001001110001…
…00101111000101
3101001211100212211
420213010233011
5243440220431
622200143421
73402616225
oct1047045705
9331740784
10144460741
11745a9547
1240467b71
1323c0c839
1415286085
15ca382b1
hex89c4bc5

144460741 has 2 divisors, whose sum is σ = 144460742. Its totient is φ = 144460740.

The previous prime is 144460727. The next prime is 144460759. The reversal of 144460741 is 147064441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 82901025 + 61559716 = 9105^2 + 7846^2 .

It is a cyclic number.

It is not a de Polignac number, because 144460741 - 29 = 144460229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144460721) 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 as a sum of consecutive naturals, namely, 72230370 + 72230371.

It is an arithmetic number, because the mean of its divisors is an integer number (72230371).

Almost surely, 2144460741 is an apocalyptic number.

It is an amenable number.

144460741 is a deficient number, since it is larger than the sum of its proper divisors (1).

144460741 is an equidigital number, since it uses as much as digits as its factorization.

144460741 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 144460741 is about 12019.1822101173. The cubic root of 144460741 is about 524.7067036001.

The spelling of 144460741 in words is "one hundred forty-four million, four hundred sixty thousand, seven hundred forty-one".