1004212141 has 2 divisors, whose sum is σ = 1004212142. Its totient is φ = 1004212140.

The previous prime is 1004212127. The next prime is 1004212159. The reversal of 1004212141 is 1412124001.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 900600100 + 103612041 = 30010^2 + 10179^2 .

It is a cyclic number.

It is not a de Polignac number, because 1004212141 - 2¹¹ = 1004210093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1004213141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502106070 + 502106071.

It is an arithmetic number, because the mean of its divisors is an integer number (502106071).

Almost surely, 2^1004212141 is an apocalyptic number.

It is an amenable number.

1004212141 is a deficient number, since it is larger than the sum of its proper divisors (1).

1004212141 is an equidigital number, since it uses as much as digits as its factorization.

1004212141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 1004212141 is about 31689.3064139940. The cubic root of 1004212141 is about 1001.4020802522.

Adding to 1004212141 its reverse (1412124001), we get a palindrome (2416336142).

The spelling of 1004212141 in words is "one billion, four million, two hundred twelve thousand, one hundred forty-one".