1214373887971 has 2 divisors, whose sum is σ = 1214373887972. Its totient is φ = 1214373887970.

The previous prime is 1214373887963. The next prime is 1214373888043. The reversal of 1214373887971 is 1797883734121.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1214373887971 - 2³ = 1214373887963 is a prime.

It is not a weakly prime, because it can be changed into another prime (1214373287971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 607186943985 + 607186943986.

It is an arithmetic number, because the mean of its divisors is an integer number (607186943986).

Almost surely, 2^{1214373887971} is an apocalyptic number.

1214373887971 is a deficient number, since it is larger than the sum of its proper divisors (1).

1214373887971 is an equidigital number, since it uses as much as digits as its factorization.

1214373887971 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14224896, while the sum is 61.

The spelling of 1214373887971 in words is "one trillion, two hundred fourteen billion, three hundred seventy-three million, eight hundred eighty-seven thousand, nine hundred seventy-one".