141220448 has 12 divisors (see below), whose sum is σ = 278027820. Its totient is φ = 70610208.

The previous prime is 141220423. The next prime is 141220463. The reversal of 141220448 is 844022141.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2206538 + ... + 2206601.

It is an arithmetic number, because the mean of its divisors is an integer number (23168985).

Almost surely, 2^141220448 is an apocalyptic number.

It is an amenable number.

141220448 is a deficient number, since it is larger than the sum of its proper divisors (136807372).

141220448 is an equidigital number, since it uses as much as digits as its factorization.

141220448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4413149 (or 4413141 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 26.

The square root of 141220448 is about 11883.6209969857. The cubic root of 141220448 is about 520.7538966097.

Adding to 141220448 its reverse (844022141), we get a palindrome (985242589).

The spelling of 141220448 in words is "one hundred forty-one million, two hundred twenty thousand, four hundred forty-eight".