1342224031402 has 4 divisors (see below), whose sum is σ = 2013336047106. Its totient is φ = 671112015700.

The previous prime is 1342224031373. The next prime is 1342224031403. The reversal of 1342224031402 is 2041304222431.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1314528747841 + 27695283561 = 1146529^2 + 166419^2 .

It is not an unprimeable number, because it can be changed into a prime (1342224031403) by changing a digit.

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 as a sum of consecutive naturals, namely, 335556007849 + ... + 335556007852.

Almost surely, 2^{1342224031402} is an apocalyptic number.

1342224031402 is a deficient number, since it is larger than the sum of its proper divisors (671112015704).

1342224031402 is an equidigital number, since it uses as much as digits as its factorization.

1342224031402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671112015703.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 1342224031402 its reverse (2041304222431), we get a palindrome (3383528253833).

The spelling of 1342224031402 in words is "one trillion, three hundred forty-two billion, two hundred twenty-four million, thirty-one thousand, four hundred two".