404070143 has 2 divisors, whose sum is σ = 404070144. Its totient is φ = 404070142.

The previous prime is 404070119. The next prime is 404070157. The reversal of 404070143 is 341070404.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-404070143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (404070103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202035071 + 202035072.

It is an arithmetic number, because the mean of its divisors is an integer number (202035072).

Almost surely, 2^404070143 is an apocalyptic number.

404070143 is a deficient number, since it is larger than the sum of its proper divisors (1).

404070143 is an equidigital number, since it uses as much as digits as its factorization.

404070143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 404070143 is about 20101.4960388524. The cubic root of 404070143 is about 739.2969601163.

The spelling of 404070143 in words is "four hundred four million, seventy thousand, one hundred forty-three".