Search a number
-
+
1404214351 is a prime number
BaseRepresentation
bin101001110110010…
…1001110001001111
310121212021110221221
41103230221301033
510333434324401
6351201104211
746540424251
oct12354516117
93555243857
101404214351
11660708031
12332328067
13194bc5a87
14d46cbcd1
15834287a1
hex53b29c4f

1404214351 has 2 divisors, whose sum is σ = 1404214352. Its totient is φ = 1404214350.

The previous prime is 1404214241. The next prime is 1404214363. The reversal of 1404214351 is 1534124041.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1404214351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1404214381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 702107175 + 702107176.

It is an arithmetic number, because the mean of its divisors is an integer number (702107176).

Almost surely, 21404214351 is an apocalyptic number.

1404214351 is a deficient number, since it is larger than the sum of its proper divisors (1).

1404214351 is an equidigital number, since it uses as much as digits as its factorization.

1404214351 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 1404214351 is about 37472.8481837183. The cubic root of 1404214351 is about 1119.8103290100.

Adding to 1404214351 its reverse (1534124041), we get a palindrome (2938338392).

The spelling of 1404214351 in words is "one billion, four hundred four million, two hundred fourteen thousand, three hundred fifty-one".