1342321043 has 24 divisors (see below), whose sum is σ = 1591911504. Its totient is φ = 1128254400.

The previous prime is 1342321033. The next prime is 1342321087. The reversal of 1342321043 is 3401232431.

It is not a de Polignac number, because 1342321043 - 2⁴ = 1342321027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1342321033) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1634573 + ... + 1635393.

It is an arithmetic number, because the mean of its divisors is an integer number (66329646).

Almost surely, 2^1342321043 is an apocalyptic number.

1342321043 is a deficient number, since it is larger than the sum of its proper divisors (249590461).

1342321043 is an equidigital number, since it uses as much as digits as its factorization.

1342321043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1443 (or 1436 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 1342321043 is about 36637.6997503937. The cubic root of 1342321043 is about 1103.1099438414.

Adding to 1342321043 its reverse (3401232431), we get a palindrome (4743553474).

The spelling of 1342321043 in words is "one billion, three hundred forty-two million, three hundred twenty-one thousand, forty-three".