141438450 has 48 divisors (see below), whose sum is σ = 357405696. Its totient is φ = 37003200.

The previous prime is 141438439. The next prime is 141438491. The reversal of 141438450 is 54834141.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 946 + ... + 16845.

It is an arithmetic number, because the mean of its divisors is an integer number (7445952).

Almost surely, 2^141438450 is an apocalyptic number.

141438450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 141438450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178702848).

141438450 is an abundant number, since it is smaller than the sum of its proper divisors (215967246).

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

141438450 is a wasteful number, since it uses less digits than its factorization.

141438450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17859 (or 17854 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 141438450 is about 11892.7898324994. The cubic root of 141438450 is about 521.0217214331.

The spelling of 141438450 in words is "one hundred forty-one million, four hundred thirty-eight thousand, four hundred fifty".