1004143211 has 2 divisors, whose sum is σ = 1004143212. Its totient is φ = 1004143210.

The previous prime is 1004143201. The next prime is 1004143249. The reversal of 1004143211 is 1123414001.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1004143211 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1004143211.

It is not a weakly prime, because it can be changed into another prime (1004143201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502071605 + 502071606.

It is an arithmetic number, because the mean of its divisors is an integer number (502071606).

Almost surely, 2^1004143211 is an apocalyptic number.

1004143211 is a deficient number, since it is larger than the sum of its proper divisors (1).

1004143211 is an equidigital number, since it uses as much as digits as its factorization.

1004143211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1004143211 is about 31688.2188044705. The cubic root of 1004143211 is about 1001.3791673563.

Adding to 1004143211 its reverse (1123414001), we get a palindrome (2127557212).

The spelling of 1004143211 in words is "one billion, four million, one hundred forty-three thousand, two hundred eleven".