1004341143 has 12 divisors (see below), whose sum is σ = 1450055400. Its totient is φ = 618055776.

The previous prime is 1004341133. The next prime is 1004341157. The reversal of 1004341143 is 3411434001.

It is a de Polignac number, because none of the positive numbers 2^k-1004341143 is a prime.

It is a super-2 number, since 2×1004341143² = 2017402263045092898, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004341103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 989968 + ... + 990981.

It is an arithmetic number, because the mean of its divisors is an integer number (120837950).

Almost surely, 2^1004341143 is an apocalyptic number.

1004341143 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1004341143 is a deficient number, since it is larger than the sum of its proper divisors (445714257).

1004341143 is a wasteful number, since it uses less digits than its factorization.

1004341143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1980978 (or 1980965 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1004341143 is about 31691.3417671136. The cubic root of 1004341143 is about 1001.4449587552. Note that the first 3 decimals are identical.

Adding to 1004341143 its reverse (3411434001), we get a palindrome (4415775144).

The spelling of 1004341143 in words is "one billion, four million, three hundred forty-one thousand, one hundred forty-three".