141400420 has 24 divisors (see below), whose sum is σ = 339361344. Its totient is φ = 48480096.

The previous prime is 141400417. The next prime is 141400423. The reversal of 141400420 is 24004141.

It is an interprime number because it is at equal distance from previous prime (141400417) and next prime (141400423).

It is a junction number, because it is equal to n+sod(n) for n = 141400394 and 141400403.

It is not an unprimeable number, because it can be changed into a prime (141400423) 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 7 ways as a sum of consecutive naturals, for example, 504862 + ... + 505141.

It is an arithmetic number, because the mean of its divisors is an integer number (14140056).

Almost surely, 2^141400420 is an apocalyptic number.

141400420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141400420 is an abundant number, since it is smaller than the sum of its proper divisors (197960924).

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

141400420 is a wasteful number, since it uses less digits than its factorization.

141400420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010019 (or 1010017 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 141400420 is about 11891.1908571009. The cubic root of 141400420 is about 520.9750197706.

Adding to 141400420 its reverse (24004141), we get a palindrome (165404561).

The spelling of 141400420 in words is "one hundred forty-one million, four hundred thousand, four hundred twenty".