1213436467 has 2 divisors, whose sum is σ = 1213436468. Its totient is φ = 1213436466.

The previous prime is 1213436447. The next prime is 1213436509. The reversal of 1213436467 is 7646343121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1213436467 - 2¹⁵ = 1213403699 is a prime.

It is not a weakly prime, because it can be changed into another prime (1213436407) 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, 606718233 + 606718234.

It is an arithmetic number, because the mean of its divisors is an integer number (606718234).

Almost surely, 2^1213436467 is an apocalyptic number.

1213436467 is a deficient number, since it is larger than the sum of its proper divisors (1).

1213436467 is an equidigital number, since it uses as much as digits as its factorization.

1213436467 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72576, while the sum is 37.

The square root of 1213436467 is about 34834.4149800165. The cubic root of 1213436467 is about 1066.6100730499.

Adding to 1213436467 its reverse (7646343121), we get a palindrome (8859779588).

The spelling of 1213436467 in words is "one billion, two hundred thirteen million, four hundred thirty-six thousand, four hundred sixty-seven".