10405146 has 16 divisors (see below), whose sum is σ = 20918304. Its totient is φ = 3450384.

The previous prime is 10405133. The next prime is 10405193. The reversal of 10405146 is 64150401.

10405146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 3220 + ... + 5583.

It is an arithmetic number, because the mean of its divisors is an integer number (1307394).

Almost surely, 2^10405146 is an apocalyptic number.

10405146 is an abundant number, since it is smaller than the sum of its proper divisors (10513158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10405146 is a wasteful number, since it uses less digits than its factorization.

10405146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9005.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 10405146 is about 3225.7008540781. The cubic root of 10405146 is about 218.3145726488.

Adding to 10405146 its reverse (64150401), we get a palindrome (74555547).

The spelling of 10405146 in words is "ten million, four hundred five thousand, one hundred forty-six".