1342312455402 has 16 divisors (see below), whose sum is σ = 2982916567680. Its totient is φ = 447437485116.

The previous prime is 1342312455377. The next prime is 1342312455413. The reversal of 1342312455402 is 2045542132431.

It is a happy number.

1342312455402 is a `hidden beast` number, since 1 + 3 + 4 + 2 + 3 + 1 + 245 + 5 + 402 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12428818978 + ... + 12428819085.

It is an arithmetic number, because the mean of its divisors is an integer number (186432285480).

Almost surely, 2^{1342312455402} is an apocalyptic number.

1342312455402 is an abundant number, since it is smaller than the sum of its proper divisors (1640604112278).

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

1342312455402 is a wasteful number, since it uses less digits than its factorization.

1342312455402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24857638074 (or 24857638068 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 1342312455402 its reverse (2045542132431), we get a palindrome (3387854587833).

The spelling of 1342312455402 in words is "one trillion, three hundred forty-two billion, three hundred twelve million, four hundred fifty-five thousand, four hundred two".