1342340045 has 16 divisors (see below), whose sum is σ = 1625056320. Its totient is φ = 1064409984.

The previous prime is 1342339979. The next prime is 1342340071. The reversal of 1342340045 is 5400432431.

It is a cyclic number.

It is not a de Polignac number, because 1342340045 - 2¹² = 1342335949 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1342339996 and 1342340023.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 331322 + ... + 335348.

It is an arithmetic number, because the mean of its divisors is an integer number (101566020).

Almost surely, 2^1342340045 is an apocalyptic number.

It is an amenable number.

1342340045 is a deficient number, since it is larger than the sum of its proper divisors (282716275).

1342340045 is a wasteful number, since it uses less digits than its factorization.

1342340045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4604.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 1342340045 is about 36637.9590725248. The cubic root of 1342340045 is about 1103.1151490532.

Adding to 1342340045 its reverse (5400432431), we get a palindrome (6742772476).

The spelling of 1342340045 in words is "one billion, three hundred forty-two million, three hundred forty thousand, forty-five".