141400028 has 24 divisors (see below), whose sum is σ = 308509824. Its totient is φ = 55090800.

The previous prime is 141400019. The next prime is 141400031. The reversal of 141400028 is 820004141.

It is a junction number, because it is equal to n+sod(n) for n = 141399982 and 141400009.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 229238 + ... + 229853.

It is an arithmetic number, because the mean of its divisors is an integer number (12854576).

Almost surely, 2^141400028 is an apocalyptic number.

It is an amenable number.

141400028 is an abundant number, since it is smaller than the sum of its proper divisors (167109796).

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

141400028 is a wasteful number, since it uses less digits than its factorization.

141400028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459113 (or 459111 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 141400028 is about 11891.1743742996. The cubic root of 141400028 is about 520.9745383426.

Adding to 141400028 its reverse (820004141), we get a palindrome (961404169).

The spelling of 141400028 in words is "one hundred forty-one million, four hundred thousand, twenty-eight".