1004423005043 has 4 divisors (see below), whose sum is σ = 1063506711240. Its totient is φ = 945339298848.

The previous prime is 1004423005037. The next prime is 1004423005057. The reversal of 1004423005043 is 3405003244001.

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

It is a cyclic number.

It is not a de Polignac number, because 1004423005043 - 2¹² = 1004423000947 is a prime.

It is a super-2 number, since 2×1004423005043² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1004423005543) 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, 29541853073 + ... + 29541853106.

It is an arithmetic number, because the mean of its divisors is an integer number (265876677810).

Almost surely, 2^{1004423005043} is an apocalyptic number.

1004423005043 is a deficient number, since it is larger than the sum of its proper divisors (59083706197).

1004423005043 is an equidigital number, since it uses as much as digits as its factorization.

1004423005043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59083706196.

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

Adding to 1004423005043 its reverse (3405003244001), we get a palindrome (4409426249044).

The spelling of 1004423005043 in words is "one trillion, four billion, four hundred twenty-three million, five thousand, forty-three".