143068444 has 6 divisors (see below), whose sum is σ = 250369784. Its totient is φ = 71534220.

The previous prime is 143068433. The next prime is 143068469. The reversal of 143068444 is 444860341.

It is a super-2 number, since 2×143068444² = 40937159337162272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17883552 + ... + 17883559.

Almost surely, 2^143068444 is an apocalyptic number.

It is an amenable number.

143068444 is a deficient number, since it is larger than the sum of its proper divisors (107301340).

143068444 is a wasteful number, since it uses less digits than its factorization.

143068444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35767115 (or 35767113 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 34.

The square root of 143068444 is about 11961.1221881561. The cubic root of 143068444 is about 523.0155700975.

The spelling of 143068444 in words is "one hundred forty-three million, sixty-eight thousand, four hundred forty-four".