146403441 has 24 divisors (see below), whose sum is σ = 222443520. Its totient is φ = 92606976.

The previous prime is 146403419. The next prime is 146403443. The reversal of 146403441 is 144304641.

146403441 is a `hidden beast` number, since 14 + 640 + 3 + 4 + 4 + 1 = 666.

146403441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 146403441 - 2¹¹ = 146401393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (146403443) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23505 + ... + 29073.

It is an arithmetic number, because the mean of its divisors is an integer number (9268480).

Almost surely, 2^146403441 is an apocalyptic number.

It is an amenable number.

146403441 is a deficient number, since it is larger than the sum of its proper divisors (76040079).

146403441 is a wasteful number, since it uses less digits than its factorization.

146403441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5725 (or 5722 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 146403441 is about 12099.7289639066. The cubic root of 146403441 is about 527.0483136553.

It can be divided in two parts, 14640 and 3441, that added together give a palindrome (18081).

The spelling of 146403441 in words is "one hundred forty-six million, four hundred three thousand, four hundred forty-one".