401083905 has 8 divisors (see below), whose sum is σ = 641734272. Its totient is φ = 213911408.

The previous prime is 401083877. The next prime is 401083927. The reversal of 401083905 is 509380104.

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

It is a cyclic number.

It is not a de Polignac number, because 401083905 - 2⁶ = 401083841 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13369449 + ... + 13369478.

It is an arithmetic number, because the mean of its divisors is an integer number (80216784).

Almost surely, 2^401083905 is an apocalyptic number.

It is an amenable number.

401083905 is a deficient number, since it is larger than the sum of its proper divisors (240650367).

401083905 is a wasteful number, since it uses less digits than its factorization.

401083905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26738935.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 401083905 is about 20027.0792927975. The cubic root of 401083905 is about 737.4712228549.

The spelling of 401083905 in words is "four hundred one million, eighty-three thousand, nine hundred five".