283144426 has 8 divisors (see below), whose sum is σ = 424788804. Its totient is φ = 141548160.

The previous prime is 283144423. The next prime is 283144541. The reversal of 283144426 is 624441382.

It can be written as a sum of positive squares in 2 ways, for example, as 279725625 + 3418801 = 16725^2 + 1849^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 283144391 and 283144400.

It is not an unprimeable number, because it can be changed into a prime (283144423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13656 + ... + 27436.

Almost surely, 2^283144426 is an apocalyptic number.

283144426 is a deficient number, since it is larger than the sum of its proper divisors (141644378).

283144426 is a wasteful number, since it uses less digits than its factorization.

283144426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24056.

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

The square root of 283144426 is about 16826.8959110110. The cubic root of 283144426 is about 656.6531100239.

The spelling of 283144426 in words is "two hundred eighty-three million, one hundred forty-four thousand, four hundred twenty-six".