141343040 has 28 divisors (see below), whose sum is σ = 336573876. Its totient is φ = 56537088.

The previous prime is 141343019. The next prime is 141343057. The reversal of 141343040 is 40343141.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 49336576 + 92006464 = 7024^2 + 9592^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 220529 + ... + 221168.

Almost surely, 2^141343040 is an apocalyptic number.

141343040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141343040 is an abundant number, since it is smaller than the sum of its proper divisors (195230836).

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

141343040 is an equidigital number, since it uses as much as digits as its factorization.

141343040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441714 (or 441704 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 141343040 is about 11888.7779018703. Note that the first 3 decimals coincide. The cubic root of 141343040 is about 520.9045400386.

Adding to 141343040 its reverse (40343141), we get a palindrome (181686181).

The spelling of 141343040 in words is "one hundred forty-one million, three hundred forty-three thousand, forty".