141398452 has 54 divisors (see below), whose sum is σ = 286027602. Its totient is φ = 60788736.

The previous prime is 141398447. The next prime is 141398459. The reversal of 141398452 is 254893141.

It can be written as a sum of positive squares in 9 ways, for example, as 16048036 + 125350416 = 4006^2 + 11196^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141398459) by changing a digit.

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 17 ways as a sum of consecutive naturals, for example, 1457668 + ... + 1457764.

Almost surely, 2^141398452 is an apocalyptic number.

It is an amenable number.

141398452 is an abundant number, since it is smaller than the sum of its proper divisors (144629150).

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

141398452 is a wasteful number, since it uses less digits than its factorization.

141398452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245 (or 129 counting only the distinct ones).

The product of its digits is 34560, while the sum is 37.

The square root of 141398452 is about 11891.1081064802. The cubic root of 141398452 is about 520.9726027962.

The spelling of 141398452 in words is "one hundred forty-one million, three hundred ninety-eight thousand, four hundred fifty-two".