1004505141 has 4 divisors (see below), whose sum is σ = 1339340192. Its totient is φ = 669670092.

The previous prime is 1004505137. The next prime is 1004505143. The reversal of 1004505141 is 1415054001.

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 not a de Polignac number, because 1004505141 - 2² = 1004505137 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 (1004505143) 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, 167417521 + ... + 167417526.

It is an arithmetic number, because the mean of its divisors is an integer number (334835048).

Almost surely, 2^1004505141 is an apocalyptic number.

It is an amenable number.

1004505141 is a deficient number, since it is larger than the sum of its proper divisors (334835051).

1004505141 is an equidigital number, since it uses as much as digits as its factorization.

1004505141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334835050.

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 1004505141 is about 31693.9290874451. The cubic root of 1004505141 is about 1001.4994641501.

Adding to 1004505141 its reverse (1415054001), we get a palindrome (2419559142).

The spelling of 1004505141 in words is "one billion, four million, five hundred five thousand, one hundred forty-one".