143464641 has 8 divisors (see below), whose sum is σ = 195734880. Its totient is φ = 93418752.

The previous prime is 143464627. The next prime is 143464663. The reversal of 143464641 is 146464341.

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

It is not a de Polignac number, because 143464641 - 2⁵ = 143464609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (143464691) 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, 555936 + ... + 556193.

It is an arithmetic number, because the mean of its divisors is an integer number (24466860).

Almost surely, 2^143464641 is an apocalyptic number.

It is an amenable number.

143464641 is a deficient number, since it is larger than the sum of its proper divisors (52270239).

143464641 is a wasteful number, since it uses less digits than its factorization.

143464641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1112175.

The product of its digits is 27648, while the sum is 33.

The square root of 143464641 is about 11977.6726036405. The cubic root of 143464641 is about 523.4979178158.

The spelling of 143464641 in words is "one hundred forty-three million, four hundred sixty-four thousand, six hundred forty-one".