143040430 has 16 divisors (see below), whose sum is σ = 277278624. Its totient is φ = 52814880.

The previous prime is 143040421. The next prime is 143040433. The reversal of 143040430 is 34040341.

143040430 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×143040430² = 40921129229169800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 143040398 and 143040407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143040433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 550026 + ... + 550285.

It is an arithmetic number, because the mean of its divisors is an integer number (17329914).

Almost surely, 2^143040430 is an apocalyptic number.

143040430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

143040430 is a deficient number, since it is larger than the sum of its proper divisors (134238194).

143040430 is a wasteful number, since it uses less digits than its factorization.

143040430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1100331.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 143040430 is about 11959.9510868565. The cubic root of 143040430 is about 522.9814309257.

Adding to 143040430 its reverse (34040341), we get a palindrome (177080771).

The spelling of 143040430 in words is "one hundred forty-three million, forty thousand, four hundred thirty".