141428225 has 6 divisors (see below), whose sum is σ = 175371030. Its totient is φ = 113142560.

The previous prime is 141428207. The next prime is 141428239. The reversal of 141428225 is 522824141.

It can be written as a sum of positive squares in 3 ways, for example, as 2093809 + 139334416 = 1447^2 + 11804^2 .

It is not a de Polignac number, because 141428225 - 2¹⁴ = 141411841 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2828540 + ... + 2828589.

It is an arithmetic number, because the mean of its divisors is an integer number (29228505).

Almost surely, 2^141428225 is an apocalyptic number.

It is an amenable number.

141428225 is a deficient number, since it is larger than the sum of its proper divisors (33942805).

141428225 is an equidigital number, since it uses as much as digits as its factorization.

141428225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5657139 (or 5657134 counting only the distinct ones).

The product of its digits is 5120, while the sum is 29.

The square root of 141428225 is about 11892.3599424168. The cubic root of 141428225 is about 521.0091657348.

The spelling of 141428225 in words is "one hundred forty-one million, four hundred twenty-eight thousand, two hundred twenty-five".