143404960 has 24 divisors (see below), whose sum is σ = 338794596. Its totient is φ = 57361920.

The previous prime is 143404949. The next prime is 143404967. The reversal of 143404960 is 69404341.

It can be written as a sum of positive squares in 2 ways, for example, as 143328784 + 76176 = 11972^2 + 276^2 .

It is not an unprimeable number, because it can be changed into a prime (143404967) 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 3 ways as a sum of consecutive naturals, for example, 447981 + ... + 448300.

Almost surely, 2^143404960 is an apocalyptic number.

143404960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

143404960 is an abundant number, since it is smaller than the sum of its proper divisors (195389636).

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

143404960 is an equidigital number, since it uses as much as digits as its factorization.

143404960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 896296 (or 896288 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 143404960 is about 11975.1810007198. The cubic root of 143404960 is about 523.4253163898.

The spelling of 143404960 in words is "one hundred forty-three million, four hundred four thousand, nine hundred sixty".