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1214321341 is a prime number
BaseRepresentation
bin100100001100001…
…0001001010111101
310010121221220201111
41020120101022331
54441331240331
6320255042021
742043363312
oct11030211275
93117856644
101214321341
115734a8662
1229a810311
13164769c4c
14b73bad09
1571918db1
hex486112bd

1214321341 has 2 divisors, whose sum is σ = 1214321342. Its totient is φ = 1214321340.

The previous prime is 1214321309. The next prime is 1214321357. The reversal of 1214321341 is 1431234121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1165949316 + 48372025 = 34146^2 + 6955^2 .

It is an emirp because it is prime and its reverse (1431234121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1214321341 - 25 = 1214321309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1214322341) 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, 607160670 + 607160671.

It is an arithmetic number, because the mean of its divisors is an integer number (607160671).

Almost surely, 21214321341 is an apocalyptic number.

It is an amenable number.

1214321341 is a deficient number, since it is larger than the sum of its proper divisors (1).

1214321341 is an equidigital number, since it uses as much as digits as its factorization.

1214321341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 576, while the sum is 22.

The square root of 1214321341 is about 34847.1138116200. The cubic root of 1214321341 is about 1066.8692779941.

Adding to 1214321341 its reverse (1431234121), we get a palindrome (2645555462).

The spelling of 1214321341 in words is "one billion, two hundred fourteen million, three hundred twenty-one thousand, three hundred forty-one".