1342054443 has 12 divisors (see below), whose sum is σ = 1900858040. Its totient is φ = 842072832.

The previous prime is 1342054397. The next prime is 1342054453. The reversal of 1342054443 is 3444502431.

It is not a de Polignac number, because 1342054443 - 2⁹ = 1342053931 is a prime.

It is a super-2 number, since 2×1342054443² = 3602220255952080498, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1342054443.

It is not an unprimeable number, because it can be changed into a prime (1342054453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 773098 + ... + 774831.

Almost surely, 2^1342054443 is an apocalyptic number.

1342054443 is a deficient number, since it is larger than the sum of its proper divisors (558803597).

1342054443 is a wasteful number, since it uses less digits than its factorization.

1342054443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1547966 (or 1547949 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

The square root of 1342054443 is about 36634.0612408725. The cubic root of 1342054443 is about 1103.0369090075.

Adding to 1342054443 its reverse (3444502431), we get a palindrome (4786556874).

The spelling of 1342054443 in words is "one billion, three hundred forty-two million, fifty-four thousand, four hundred forty-three".