Search a number
-
+
1441260269 is a prime number
BaseRepresentation
bin101010111100111…
…1110001011101101
310201102222121101222
41111321332023231
510422430312034
6355003113125
750500336661
oct12571761355
93642877358
101441260269
1167a610199
123428127a5
1319c796b37
14d95b28a1
15867e512e
hex55e7e2ed

1441260269 has 2 divisors, whose sum is σ = 1441260270. Its totient is φ = 1441260268.

The previous prime is 1441260179. The next prime is 1441260307. The reversal of 1441260269 is 9620621441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1414737769 + 26522500 = 37613^2 + 5150^2 .

It is an emirp because it is prime and its reverse (9620621441) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1441260269 is a prime.

It is a super-2 number, since 2×14412602692 = 4154462325995904722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1441262269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 720630134 + 720630135.

It is an arithmetic number, because the mean of its divisors is an integer number (720630135).

Almost surely, 21441260269 is an apocalyptic number.

It is an amenable number.

1441260269 is a deficient number, since it is larger than the sum of its proper divisors (1).

1441260269 is an equidigital number, since it uses as much as digits as its factorization.

1441260269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 1441260269 is about 37963.9337924826. The cubic root of 1441260269 is about 1129.5725715252.

The spelling of 1441260269 in words is "one billion, four hundred forty-one million, two hundred sixty thousand, two hundred sixty-nine".