1342343043 has 32 divisors (see below), whose sum is σ = 2110348800. Its totient is φ = 841455648.

The previous prime is 1342343029. The next prime is 1342343047. The reversal of 1342343043 is 3403432431.

It is a Cunningham number, because it is equal to 36638²-1.

It is not a de Polignac number, because 1342343043 - 2⁸ = 1342342787 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 1342342998 and 1342343016.

It is not an unprimeable number, because it can be changed into a prime (1342343047) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18321 + ... + 54957.

It is an arithmetic number, because the mean of its divisors is an integer number (65948400).

Almost surely, 2^1342343043 is an apocalyptic number.

1342343043 is a deficient number, since it is larger than the sum of its proper divisors (768005757).

1342343043 is a wasteful number, since it uses less digits than its factorization.

1342343043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36728 (or 36722 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

The square root of 1342343043 is about 36637.9999863530. Note that the first 4 decimals coincide. The cubic root of 1342343043 is about 1103.1159702899.

Adding to 1342343043 its reverse (3403432431), we get a palindrome (4745775474).

The spelling of 1342343043 in words is "one billion, three hundred forty-two million, three hundred forty-three thousand, forty-three".