141432440 has 32 divisors (see below), whose sum is σ = 323622000. Its totient is φ = 55613184.

The previous prime is 141432437. The next prime is 141432443. The reversal of 141432440 is 44234141.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (141432437) and next prime (141432443).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141432443) 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, 27605 + ... + 32324.

Almost surely, 2^141432440 is an apocalyptic number.

141432440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141432440 is an abundant number, since it is smaller than the sum of its proper divisors (182189560).

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

141432440 is a wasteful number, since it uses less digits than its factorization.

141432440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59999 (or 59995 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 141432440 is about 11892.5371557124. The cubic root of 141432440 is about 521.0143415801.

Adding to 141432440 its reverse (44234141), we get a palindrome (185666581).

The spelling of 141432440 in words is "one hundred forty-one million, four hundred thirty-two thousand, four hundred forty".