Search a number
-
+
1418159 is a prime number
BaseRepresentation
bin101011010001110101111
32200001100102
411122032233
5330340114
650221315
715024401
oct5321657
92601312
101418159
11889536
1258483b
133a8662
1428cb71
151d02de
hex15a3af

1418159 has 2 divisors, whose sum is σ = 1418160. Its totient is φ = 1418158.

The previous prime is 1418147. The next prime is 1418161. The reversal of 1418159 is 9518141.

It is a strong prime.

It is an emirp because it is prime and its reverse (9518141) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1418159 is a prime.

It is a super-2 number, since 2×14181592 = 4022349898562, which contains 22 as substring.

Together with 1418161, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1418119) 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, 709079 + 709080.

It is an arithmetic number, because the mean of its divisors is an integer number (709080).

21418159 is an apocalyptic number.

1418159 is a deficient number, since it is larger than the sum of its proper divisors (1).

1418159 is an equidigital number, since it uses as much as digits as its factorization.

1418159 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1440, while the sum is 29.

The square root of 1418159 is about 1190.8648118069. The cubic root of 1418159 is about 112.3504911074.

The spelling of 1418159 in words is "one million, four hundred eighteen thousand, one hundred fifty-nine".