Search a number
-
+
1418953 is a prime number
BaseRepresentation
bin101011010011011001001
32200002102211
411122123021
5330401303
650225121
715026614
oct5323311
92602384
101418953
1188a098
125851a1
133a8b23
1428d17b
151d066d
hex15a6c9

1418953 has 2 divisors, whose sum is σ = 1418954. Its totient is φ = 1418952.

The previous prime is 1418951. The next prime is 1418959. The reversal of 1418953 is 3598141.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1373584 + 45369 = 1172^2 + 213^2 .

It is an emirp because it is prime and its reverse (3598141) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1418953 - 21 = 1418951 is a prime.

Together with 1418951, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1418951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 709476 + 709477.

It is an arithmetic number, because the mean of its divisors is an integer number (709477).

21418953 is an apocalyptic number.

It is an amenable number.

1418953 is a deficient number, since it is larger than the sum of its proper divisors (1).

1418953 is an equidigital number, since it uses as much as digits as its factorization.

1418953 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 31.

The square root of 1418953 is about 1191.1981363317. The cubic root of 1418953 is about 112.3714548233.

The spelling of 1418953 in words is "one million, four hundred eighteen thousand, nine hundred fifty-three".