2345662043 has 4 divisors (see below), whose sum is σ = 2469117960. Its totient is φ = 2222206128.

The previous prime is 2345662037. The next prime is 2345662049. The reversal of 2345662043 is 3402665432.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2345662037) and next prime (2345662049).

It is a cyclic number.

It is not a de Polignac number, because 2345662043 - 2¹⁸ = 2345399899 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2345661994 and 2345662012.

It is not an unprimeable number, because it can be changed into a prime (2345662049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61727930 + ... + 61727967.

It is an arithmetic number, because the mean of its divisors is an integer number (617279490).

Almost surely, 2^2345662043 is an apocalyptic number.

2345662043 is a deficient number, since it is larger than the sum of its proper divisors (123455917).

2345662043 is a wasteful number, since it uses less digits than its factorization.

2345662043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123455916.

The product of its (nonzero) digits is 103680, while the sum is 35.

The square root of 2345662043 is about 48432.0352968983. The cubic root of 2345662043 is about 1328.6843308735.

The spelling of 2345662043 in words is "two billion, three hundred forty-five million, six hundred sixty-two thousand, forty-three".