1004042413 has 4 divisors (see below), whose sum is σ = 1095319008. Its totient is φ = 912765820.

The previous prime is 1004042407. The next prime is 1004042467. The reversal of 1004042413 is 3142404001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1004042413 - 2⁵ = 1004042381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004043413) 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, 45638281 + ... + 45638302.

It is an arithmetic number, because the mean of its divisors is an integer number (273829752).

Almost surely, 2^1004042413 is an apocalyptic number.

It is an amenable number.

1004042413 is a deficient number, since it is larger than the sum of its proper divisors (91276595).

1004042413 is an equidigital number, since it uses as much as digits as its factorization.

1004042413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91276594.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1004042413 is about 31686.6282996472. The cubic root of 1004042413 is about 1001.3456593886.

Adding to 1004042413 its reverse (3142404001), we get a palindrome (4146446414).

The spelling of 1004042413 in words is "one billion, four million, forty-two thousand, four hundred thirteen".