1214860681429 has 2 divisors, whose sum is σ = 1214860681430. Its totient is φ = 1214860681428.

The previous prime is 1214860681393. The next prime is 1214860681457. The reversal of 1214860681429 is 9241860684121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 846587690404 + 368272991025 = 920102^2 + 606855^2 .

It is a cyclic number.

It is not a de Polignac number, because 1214860681429 - 2¹¹ = 1214860679381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1214860681499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 607430340714 + 607430340715.

It is an arithmetic number, because the mean of its divisors is an integer number (607430340715).

Almost surely, 2^{1214860681429} is an apocalyptic number.

It is an amenable number.

1214860681429 is a deficient number, since it is larger than the sum of its proper divisors (1).

1214860681429 is an equidigital number, since it uses as much as digits as its factorization.

1214860681429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1327104, while the sum is 52.

The spelling of 1214860681429 in words is "one trillion, two hundred fourteen billion, eight hundred sixty million, six hundred eighty-one thousand, four hundred twenty-nine".