141604481 has 4 divisors (see below), whose sum is σ = 142857732. Its totient is φ = 140351232.

The previous prime is 141604471. The next prime is 141604483. The reversal of 141604481 is 184406141.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 19280881 + 122323600 = 4391^2 + 11060^2 .

It is a cyclic number.

It is not a de Polignac number, because 141604481 - 2⁶ = 141604417 is a prime.

It is a super-2 number, since 2×141604481² = 40103658078558722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141604483) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 626456 + ... + 626681.

It is an arithmetic number, because the mean of its divisors is an integer number (35714433).

Almost surely, 2^141604481 is an apocalyptic number.

It is an amenable number.

141604481 is a deficient number, since it is larger than the sum of its proper divisors (1253251).

141604481 is a wasteful number, since it uses less digits than its factorization.

141604481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1253250.

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 141604481 is about 11899.7681069843. The cubic root of 141604481 is about 521.2255130954.

The spelling of 141604481 in words is "one hundred forty-one million, six hundred four thousand, four hundred eighty-one".