1342435621603 has 4 divisors (see below), whose sum is σ = 1343130106528. Its totient is φ = 1341741136680.

The previous prime is 1342435621601. The next prime is 1342435621651. The reversal of 1342435621603 is 3061265342431.

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

It is a cyclic number.

It is not a de Polignac number, because 1342435621603 - 2¹ = 1342435621601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1342435621601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 347239563 + ... + 347243428.

It is an arithmetic number, because the mean of its divisors is an integer number (335782526632).

Almost surely, 2^{1342435621603} is an apocalyptic number.

1342435621603 is a deficient number, since it is larger than the sum of its proper divisors (694484925).

1342435621603 is an equidigital number, since it uses as much as digits as its factorization.

1342435621603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 694484924.

The product of its (nonzero) digits is 311040, while the sum is 40.

The spelling of 1342435621603 in words is "one trillion, three hundred forty-two billion, four hundred thirty-five million, six hundred twenty-one thousand, six hundred three".