141431340 has 24 divisors (see below), whose sum is σ = 396007920. Its totient is φ = 37715008.

The previous prime is 141431333. The next prime is 141431363. The reversal of 141431340 is 43134141.

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, 1178535 + ... + 1178654.

It is an arithmetic number, because the mean of its divisors is an integer number (16500330).

Almost surely, 2^141431340 is an apocalyptic number.

141431340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141431340 is an abundant number, since it is smaller than the sum of its proper divisors (254576580).

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

141431340 is a wasteful number, since it uses less digits than its factorization.

141431340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2357201 (or 2357199 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 141431340 is about 11892.4909081319. The cubic root of 141431340 is about 521.0129908356.

Adding to 141431340 its reverse (43134141), we get a palindrome (184565481).

The spelling of 141431340 in words is "one hundred forty-one million, four hundred thirty-one thousand, three hundred forty".