1214330987 has 2 divisors, whose sum is σ = 1214330988. Its totient is φ = 1214330986.

The previous prime is 1214330941. The next prime is 1214331073. The reversal of 1214330987 is 7890334121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1214330987 - 2⁸ = 1214330731 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1214330987.

It is not a weakly prime, because it can be changed into another prime (1214330917) 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, 607165493 + 607165494.

It is an arithmetic number, because the mean of its divisors is an integer number (607165494).

Almost surely, 2^1214330987 is an apocalyptic number.

1214330987 is a deficient number, since it is larger than the sum of its proper divisors (1).

1214330987 is an equidigital number, since it uses as much as digits as its factorization.

1214330987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 1214330987 is about 34847.2522159208. The cubic root of 1214330987 is about 1066.8721028899.

The spelling of 1214330987 in words is "one billion, two hundred fourteen million, three hundred thirty thousand, nine hundred eighty-seven".