143425340 has 12 divisors (see below), whose sum is σ = 301193256. Its totient is φ = 57370128.

The previous prime is 143425333. The next prime is 143425391. The reversal of 143425340 is 43524341.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3585614 + ... + 3585653.

It is an arithmetic number, because the mean of its divisors is an integer number (25099438).

Almost surely, 2^143425340 is an apocalyptic number.

143425340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

143425340 is an abundant number, since it is smaller than the sum of its proper divisors (157767916).

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

143425340 is a wasteful number, since it uses less digits than its factorization.

143425340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7171276 (or 7171274 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 143425340 is about 11976.0318970851. The cubic root of 143425340 is about 523.4501107499.

Adding to 143425340 its reverse (43524341), we get a palindrome (186949681).

Subtracting from 143425340 its reverse (43524341), we obtain a palindrome (99900999).

The spelling of 143425340 in words is "one hundred forty-three million, four hundred twenty-five thousand, three hundred forty".