143607441 has 8 divisors (see below), whose sum is σ = 193336000. Its totient is φ = 94808592.

The previous prime is 143607439. The next prime is 143607479. The reversal of 143607441 is 144706341.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 143607441 - 2¹ = 143607439 is a prime.

It is a super-2 number, since 2×143607441² = 41246194221136962, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 143607399 and 143607408.

It is not an unprimeable number, because it can be changed into a prime (143607341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 232066 + ... + 232683.

It is an arithmetic number, because the mean of its divisors is an integer number (24167000).

Almost surely, 2^143607441 is an apocalyptic number.

It is an amenable number.

143607441 is a deficient number, since it is larger than the sum of its proper divisors (49728559).

143607441 is a wasteful number, since it uses less digits than its factorization.

143607441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464855.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 143607441 is about 11983.6322123136. The cubic root of 143607441 is about 523.6715511069.

The spelling of 143607441 in words is "one hundred forty-three million, six hundred seven thousand, four hundred forty-one".