143429400 has 96 divisors (see below), whose sum is σ = 494053200. Its totient is φ = 38246400.

The previous prime is 143429399. The next prime is 143429437. The reversal of 143429400 is 4924341.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 23 ways as a sum of consecutive naturals, for example, 7881 + ... + 18680.

Almost surely, 2^143429400 is an apocalyptic number.

143429400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

143429400 is an abundant number, since it is smaller than the sum of its proper divisors (350623800).

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

143429400 is a wasteful number, since it uses less digits than its factorization.

143429400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26586 (or 26571 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 143429400 is about 11976.2014011121. The cubic root of 143429400 is about 523.4550498757.

The spelling of 143429400 in words is "one hundred forty-three million, four hundred twenty-nine thousand, four hundred".