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1214201207 is a prime number
BaseRepresentation
bin100100001011111…
…0011110101110111
310010121201210221002
41020113303311313
54441313414312
6320252313515
742042353132
oct11027636567
93117653832
101214201207
1157342637a
1229a77289b
1316472736b
14b7389219
15718e34c2
hex485f3d77

1214201207 has 2 divisors, whose sum is σ = 1214201208. Its totient is φ = 1214201206.

The previous prime is 1214201167. The next prime is 1214201239. The reversal of 1214201207 is 7021024121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1214201207 - 28 = 1214200951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1214206207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 607100603 + 607100604.

It is an arithmetic number, because the mean of its divisors is an integer number (607100604).

Almost surely, 21214201207 is an apocalyptic number.

1214201207 is a deficient number, since it is larger than the sum of its proper divisors (1).

1214201207 is an equidigital number, since it uses as much as digits as its factorization.

1214201207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 1214201207 is about 34845.3900394299. The cubic root of 1214201207 is about 1066.8340946929.

Adding to 1214201207 its reverse (7021024121), we get a palindrome (8235225328).

The spelling of 1214201207 in words is "one billion, two hundred fourteen million, two hundred one thousand, two hundred seven".