1804341131 has 2 divisors, whose sum is σ = 1804341132. Its totient is φ = 1804341130.

The previous prime is 1804341113. The next prime is 1804341163. The reversal of 1804341131 is 1311434081.

Together with previous prime (1804341113) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1804341131 - 2³⁰ = 730599307 is a prime.

It is a super-2 number, since 2×1804341131² = 6511293834036718322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1804341131.

It is not a weakly prime, because it can be changed into another prime (1804361131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 902170565 + 902170566.

It is an arithmetic number, because the mean of its divisors is an integer number (902170566).

Almost surely, 2^1804341131 is an apocalyptic number.

1804341131 is a deficient number, since it is larger than the sum of its proper divisors (1).

1804341131 is an equidigital number, since it uses as much as digits as its factorization.

1804341131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 1804341131 is about 42477.5367812212. The cubic root of 1804341131 is about 1217.4175264405.

The spelling of 1804341131 in words is "one billion, eight hundred four million, three hundred forty-one thousand, one hundred thirty-one".