143430120 has 48 divisors (see below), whose sum is σ = 466149060. Its totient is φ = 38247936.

The previous prime is 143430101. The next prime is 143430127. The reversal of 143430120 is 21034341.

It can be written as a sum of positive squares in 2 ways, for example, as 131194116 + 12236004 = 11454^2 + 3498^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 143430093 and 143430102.

It is not an unprimeable number, because it can be changed into a prime (143430127) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 198849 + ... + 199568.

Almost surely, 2^143430120 is an apocalyptic number.

143430120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

143430120 is an abundant number, since it is smaller than the sum of its proper divisors (322718940).

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

143430120 is a wasteful number, since it uses less digits than its factorization.

143430120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398434 (or 398427 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 143430120 is about 11976.2314606891. The cubic root of 143430120 is about 523.4559257700.

Adding to 143430120 its reverse (21034341), we get a palindrome (164464461).

The spelling of 143430120 in words is "one hundred forty-three million, four hundred thirty thousand, one hundred twenty".