143675456 has 14 divisors (see below), whose sum is σ = 285106110. Its totient is φ = 71837696.

The previous prime is 143675453. The next prime is 143675501. The reversal of 143675456 is 654576341.

It can be written as a sum of positive squares in only one way, i.e., 134189056 + 9486400 = 11584^2 + 3080^2 .

It is not an unprimeable number, because it can be changed into a prime (143675453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1122401 + ... + 1122528.

Almost surely, 2^143675456 is an apocalyptic number.

143675456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

143675456 is a deficient number, since it is larger than the sum of its proper divisors (141430654).

143675456 is an equidigital number, since it uses as much as digits as its factorization.

143675456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2244941 (or 2244931 counting only the distinct ones).

The product of its digits is 302400, while the sum is 41.

The square root of 143675456 is about 11986.4697054637. The cubic root of 143675456 is about 523.7542113988.

The spelling of 143675456 in words is "one hundred forty-three million, six hundred seventy-five thousand, four hundred fifty-six".