143450456 has 32 divisors (see below), whose sum is σ = 284180400. Its totient is φ = 67697280.

The previous prime is 143450413. The next prime is 143450497. The reversal of 143450456 is 654054341.

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, 42926 + ... + 46146.

Almost surely, 2^143450456 is an apocalyptic number.

It is an amenable number.

143450456 is a deficient number, since it is larger than the sum of its proper divisors (140729944).

143450456 is a wasteful number, since it uses less digits than its factorization.

143450456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3539 (or 3535 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 143450456 is about 11977.0804455844. The cubic root of 143450456 is about 523.4806637090.

The spelling of 143450456 in words is "one hundred forty-three million, four hundred fifty thousand, four hundred fifty-six".