1348357438432 has 12 divisors (see below), whose sum is σ = 2654578706976. Its totient is φ = 674178719200.

The previous prime is 1348357438397. The next prime is 1348357438457. The reversal of 1348357438432 is 2348347538431.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21068084944 + ... + 21068085007.

It is an arithmetic number, because the mean of its divisors is an integer number (221214892248).

Almost surely, 2^{1348357438432} is an apocalyptic number.

It is an amenable number.

1348357438432 is a deficient number, since it is larger than the sum of its proper divisors (1306221268544).

1348357438432 is an equidigital number, since it uses as much as digits as its factorization.

1348357438432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42136169961 (or 42136169953 counting only the distinct ones).

The product of its digits is 23224320, while the sum is 55.

Subtracting 1348357438432 from its reverse (2348347538431), we obtain a palindrome (999990099999).

The spelling of 1348357438432 in words is "one trillion, three hundred forty-eight billion, three hundred fifty-seven million, four hundred thirty-eight thousand, four hundred thirty-two".