143460864 has 120 divisors (see below), whose sum is σ = 418758912. Its totient is φ = 47278080.

The previous prime is 143460859. The next prime is 143460881. The reversal of 143460864 is 468064341.

143460864 is a `hidden beast` number, since 1 + 43 + 4 + 608 + 6 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 751009 + ... + 751199.

Almost surely, 2^143460864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 143460864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (209379456).

143460864 is an abundant number, since it is smaller than the sum of its proper divisors (275298048).

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

143460864 is a wasteful number, since it uses less digits than its factorization.

143460864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378 (or 359 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 143460864 is about 11977.5149342424. The cubic root of 143460864 is about 523.4933237245.

The spelling of 143460864 in words is "one hundred forty-three million, four hundred sixty thousand, eight hundred sixty-four".