143023480 has 32 divisors (see below), whose sum is σ = 322315200. Its totient is φ = 57118336.

The previous prime is 143023477. The next prime is 143023481. The reversal of 143023480 is 84320341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143023481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26274 + ... + 31246.

It is an arithmetic number, because the mean of its divisors is an integer number (10072350).

Almost surely, 2^143023480 is an apocalyptic number.

143023480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

143023480 is an abundant number, since it is smaller than the sum of its proper divisors (179291720).

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

143023480 is a wasteful number, since it uses less digits than its factorization.

143023480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5703 (or 5699 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 143023480 is about 11959.2424509247. The cubic root of 143023480 is about 522.9607726977.

The spelling of 143023480 in words is "one hundred forty-three million, twenty-three thousand, four hundred eighty".