1004225141 has 4 divisors (see below), whose sum is σ = 1004301900. Its totient is φ = 1004148384.

The previous prime is 1004225119. The next prime is 1004225161. The reversal of 1004225141 is 1415224001.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1415224001 = 727 ⋅1946663.

It can be written as a sum of positive squares in 2 ways, for example, as 903303025 + 100922116 = 30055^2 + 10046^2 .

It is a cyclic number.

It is not a de Polignac number, because 1004225141 - 2¹⁴ = 1004208757 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 (1004225111) 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, 13286 + ... + 46743.

It is an arithmetic number, because the mean of its divisors is an integer number (251075475).

Almost surely, 2^1004225141 is an apocalyptic number.

It is an amenable number.

1004225141 is a deficient number, since it is larger than the sum of its proper divisors (76759).

1004225141 is an equidigital number, since it uses as much as digits as its factorization.

1004225141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76758.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 1004225141 is about 31689.5115298422. The cubic root of 1004225141 is about 1001.4064014410.

Adding to 1004225141 its reverse (1415224001), we get a palindrome (2419449142).

The spelling of 1004225141 in words is "one billion, four million, two hundred twenty-five thousand, one hundred forty-one".