1004562043 has 2 divisors, whose sum is σ = 1004562044. Its totient is φ = 1004562042.

The previous prime is 1004562029. The next prime is 1004562077. The reversal of 1004562043 is 3402654001.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1004562043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1004561999 and 1004562017.

It is not a weakly prime, because it can be changed into another prime (1004512043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502281021 + 502281022.

It is an arithmetic number, because the mean of its divisors is an integer number (502281022).

Almost surely, 2^1004562043 is an apocalyptic number.

1004562043 is a deficient number, since it is larger than the sum of its proper divisors (1).

1004562043 is an equidigital number, since it uses as much as digits as its factorization.

1004562043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 1004562043 is about 31694.8267545352. The cubic root of 1004562043 is about 1001.5183743724.

The spelling of 1004562043 in words is "one billion, four million, five hundred sixty-two thousand, forty-three".