1342324545021 has 6 divisors (see below), whose sum is σ = 1938913231710. Its totient is φ = 894883030008.

The previous prime is 1342324545017. The next prime is 1342324545031. The reversal of 1342324545021 is 1205454232431.

It is a happy number.

1342324545021 is a `hidden beast` number, since 1 + 342 + 3 + 245 + 4 + 50 + 21 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1022958279396 + 319366265625 = 1011414^2 + 565125^2 .

It is not a de Polignac number, because 1342324545021 - 2² = 1342324545017 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342324545031) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 74573585826 + ... + 74573585843.

It is an arithmetic number, because the mean of its divisors is an integer number (323152205285).

Almost surely, 2^{1342324545021} is an apocalyptic number.

It is an amenable number.

1342324545021 is a deficient number, since it is larger than the sum of its proper divisors (596588686689).

1342324545021 is a wasteful number, since it uses less digits than its factorization.

1342324545021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149147171675 (or 149147171672 counting only the distinct ones).

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

Adding to 1342324545021 its reverse (1205454232431), we get a palindrome (2547778777452).

The spelling of 1342324545021 in words is "one trillion, three hundred forty-two billion, three hundred twenty-four million, five hundred forty-five thousand, twenty-one".