404062143 has 8 divisors (see below), whose sum is σ = 540068400. Its totient is φ = 268715328.

The previous prime is 404062129. The next prime is 404062147. The reversal of 404062143 is 341260404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 404062143 - 2¹⁷ = 403931071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404062147) 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 7 ways as a sum of consecutive naturals, for example, 163428 + ... + 165881.

It is an arithmetic number, because the mean of its divisors is an integer number (67508550).

Almost surely, 2^404062143 is an apocalyptic number.

404062143 is a deficient number, since it is larger than the sum of its proper divisors (136006257).

404062143 is a wasteful number, since it uses less digits than its factorization.

404062143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329721.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 404062143 is about 20101.2970477032. The cubic root of 404062143 is about 739.2920810833.

The spelling of 404062143 in words is "four hundred four million, sixty-two thousand, one hundred forty-three".