141320424 has 32 divisors (see below), whose sum is σ = 403773120. Its totient is φ = 40377216.

The previous prime is 141320411. The next prime is 141320437. The reversal of 141320424 is 424023141.

It is an interprime number because it is at equal distance from previous prime (141320411) and next prime (141320437).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 141320424.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 420429 + ... + 420764.

It is an arithmetic number, because the mean of its divisors is an integer number (12617910).

Almost surely, 2^141320424 is an apocalyptic number.

141320424 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

141320424 is an abundant number, since it is smaller than the sum of its proper divisors (262452696).

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

141320424 is a wasteful number, since it uses less digits than its factorization.

141320424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 841209 (or 841205 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 141320424 is about 11887.8267147532. The cubic root of 141320424 is about 520.8767556132.

Adding to 141320424 its reverse (424023141), we get a palindrome (565343565).

The spelling of 141320424 in words is "one hundred forty-one million, three hundred twenty thousand, four hundred twenty-four".