1214860681442 has 12 divisors (see below), whose sum is σ = 1935790117890. Its totient is φ = 571699143936.

The previous prime is 1214860681429. The next prime is 1214860681457. The reversal of 1214860681442 is 2441860684121.

It can be written as a sum of positive squares in 3 ways, for example, as 1214736826801 + 123854641 = 1102151^2 + 11129^2 .

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1050916967 + ... + 1050918122.

Almost surely, 2^{1214860681442} is an apocalyptic number.

1214860681442 is a deficient number, since it is larger than the sum of its proper divisors (720929436448).

1214860681442 is a wasteful number, since it uses less digits than its factorization.

1214860681442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2101835125 (or 2101835108 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 47.

The spelling of 1214860681442 in words is "one trillion, two hundred fourteen billion, eight hundred sixty million, six hundred eighty-one thousand, four hundred forty-two".