1353644532334 has 4 divisors (see below), whose sum is σ = 2030466798504. Its totient is φ = 676822266166.

The previous prime is 1353644532319. The next prime is 1353644532389. The reversal of 1353644532334 is 4332354463531.

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

It is a congruent number.

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 as a sum of consecutive naturals, namely, 338411133082 + ... + 338411133085.

It is an arithmetic number, because the mean of its divisors is an integer number (507616699626).

Almost surely, 2^{1353644532334} is an apocalyptic number.

1353644532334 is a deficient number, since it is larger than the sum of its proper divisors (676822266170).

1353644532334 is an equidigital number, since it uses as much as digits as its factorization.

1353644532334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676822266169.

The product of its digits is 4665600, while the sum is 46.

Adding to 1353644532334 its reverse (4332354463531), we get a palindrome (5685998995865).

The spelling of 1353644532334 in words is "one trillion, three hundred fifty-three billion, six hundred forty-four million, five hundred thirty-two thousand, three hundred thirty-four".