141421000 has 128 divisors (see below), whose sum is σ = 384134400. Its totient is φ = 47731200.

The previous prime is 141420959. The next prime is 141421003. The reversal of 141421000 is 124141.

141421000 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (141421003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 622887 + ... + 623113.

It is an arithmetic number, because the mean of its divisors is an integer number (3001050).

Almost surely, 2^141421000 is an apocalyptic number.

141421000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 141421000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192067200).

141421000 is an abundant number, since it is smaller than the sum of its proper divisors (242713400).

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

141421000 is a wasteful number, since it uses less digits than its factorization.

141421000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344 (or 330 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 141421000 is about 11892.0561720840. The cubic root of 141421000 is about 521.0002934952. Note that the first 3 decimals are identical.

Adding to 141421000 its reverse (124141), we get a palindrome (141545141).

The spelling of 141421000 in words is "one hundred forty-one million, four hundred twenty-one thousand".