1314440142402 has 8 divisors (see below), whose sum is σ = 2628880284816. Its totient is φ = 438146714132.

The previous prime is 1314440142383. The next prime is 1314440142419. The reversal of 1314440142402 is 2042410444131.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

1314440142402 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 1314440142402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109536678528 + ... + 109536678539.

It is an arithmetic number, because the mean of its divisors is an integer number (328610035602).

Almost surely, 2^{1314440142402} is an apocalyptic number.

1314440142402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1314440142402 is a wasteful number, since it uses less digits than its factorization.

1314440142402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219073357072.

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 1314440142402 its reverse (2042410444131), we get a palindrome (3356850586533).

The spelling of 1314440142402 in words is "one trillion, three hundred fourteen billion, four hundred forty million, one hundred forty-two thousand, four hundred two".