1342443443 has 16 divisors (see below), whose sum is σ = 1502347392. Its totient is φ = 1188936000.

The previous prime is 1342443439. The next prime is 1342443493. The reversal of 1342443443 is 3443442431.

It is a cyclic number.

It is not a de Polignac number, because 1342443443 - 2² = 1342443439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1342443493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 396548 + ... + 399918.

It is an arithmetic number, because the mean of its divisors is an integer number (93896712).

Almost surely, 2^1342443443 is an apocalyptic number.

1342443443 is a deficient number, since it is larger than the sum of its proper divisors (159903949).

1342443443 is a wasteful number, since it uses less digits than its factorization.

1342443443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4306.

The product of its digits is 55296, while the sum is 32.

The square root of 1342443443 is about 36639.3701228610. The cubic root of 1342443443 is about 1103.1434719739.

Adding to 1342443443 its reverse (3443442431), we get a palindrome (4785885874).

The spelling of 1342443443 in words is "one billion, three hundred forty-two million, four hundred forty-three thousand, four hundred forty-three".