143074484 has 24 divisors (see below), whose sum is σ = 301210560. Its totient is φ = 58090176.

The previous prime is 143074457. The next prime is 143074493. The reversal of 143074484 is 484470341.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 133937 + ... + 135000.

It is an arithmetic number, because the mean of its divisors is an integer number (12550440).

Almost surely, 2^143074484 is an apocalyptic number.

143074484 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

143074484 is an abundant number, since it is smaller than the sum of its proper divisors (158136076).

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

143074484 is a wasteful number, since it uses less digits than its factorization.

143074484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268967 (or 268965 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 35.

The square root of 143074484 is about 11961.3746701623. The cubic root of 143074484 is about 523.0229301403.

The spelling of 143074484 in words is "one hundred forty-three million, seventy-four thousand, four hundred eighty-four".