141571404 has 72 divisors (see below), whose sum is σ = 386898512. Its totient is φ = 43390080.

The previous prime is 141571399. The next prime is 141571421. The reversal of 141571404 is 404175141.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 174159 + ... + 174969.

Almost surely, 2^141571404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 141571404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193449256).

141571404 is an abundant number, since it is smaller than the sum of its proper divisors (245327108).

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

141571404 is a wasteful number, since it uses less digits than its factorization.

141571404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1207 (or 1202 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 141571404 is about 11898.3782088148. The cubic root of 141571404 is about 521.1849260585.

The spelling of 141571404 in words is "one hundred forty-one million, five hundred seventy-one thousand, four hundred four".