141321404 has 12 divisors (see below), whose sum is σ = 282642864. Its totient is φ = 60566304.

The previous prime is 141321377. The next prime is 141321413. The reversal of 141321404 is 404123141.

141321404 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2523569 + ... + 2523624.

It is an arithmetic number, because the mean of its divisors is an integer number (23553572).

Almost surely, 2^141321404 is an apocalyptic number.

141321404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

141321404 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

141321404 is a wasteful number, since it uses less digits than its factorization.

141321404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5047204 (or 5047202 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 141321404 is about 11887.8679333176. The cubic root of 141321404 is about 520.8779596336.

Adding to 141321404 its reverse (404123141), we get a palindrome (545444545).

The spelling of 141321404 in words is "one hundred forty-one million, three hundred twenty-one thousand, four hundred four".