404143107 has 8 divisors (see below), whose sum is σ = 538951680. Its totient is φ = 269381640.

The previous prime is 404143099. The next prime is 404143127. The reversal of 404143107 is 701341404.

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

It is not a de Polignac number, because 404143107 - 2³ = 404143099 is a prime.

It is a super-2 number, since 2×404143107² = 326663301871226898, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (404143127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22494 + ... + 36252.

It is an arithmetic number, because the mean of its divisors is an integer number (67368960).

Almost surely, 2^404143107 is an apocalyptic number.

404143107 is a deficient number, since it is larger than the sum of its proper divisors (134808573).

404143107 is a wasteful number, since it uses less digits than its factorization.

404143107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23553.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 404143107 is about 20103.3108467237. The cubic root of 404143107 is about 739.3414563651.

The spelling of 404143107 in words is "four hundred four million, one hundred forty-three thousand, one hundred seven".