143400876 has 12 divisors (see below), whose sum is σ = 334602072. Its totient is φ = 47800288.

The previous prime is 143400841. The next prime is 143400877. The reversal of 143400876 is 678004341.

143400876 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×143400876² = 41127622475134752, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

143400876 is strictly pandigital in base 9.

It is not an unprimeable number, because it can be changed into a prime (143400877) 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 3 ways as a sum of consecutive naturals, for example, 5975025 + ... + 5975048.

It is an arithmetic number, because the mean of its divisors is an integer number (27883506).

Almost surely, 2^143400876 is an apocalyptic number.

It is an amenable number.

143400876 is an abundant number, since it is smaller than the sum of its proper divisors (191201196).

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

143400876 is a wasteful number, since it uses less digits than its factorization.

143400876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11950080 (or 11950078 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 143400876 is about 11975.0104801624. The cubic root of 143400876 is about 523.4203475024.

The spelling of 143400876 in words is "one hundred forty-three million, four hundred thousand, eight hundred seventy-six".