282943454 has 4 divisors (see below), whose sum is σ = 424415184. Its totient is φ = 141471726.

The previous prime is 282943439. The next prime is 282943457. The reversal of 282943454 is 454349282.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×282943454² = 160113996322900232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (282943457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70735862 + ... + 70735865.

It is an arithmetic number, because the mean of its divisors is an integer number (106103796).

Almost surely, 2^282943454 is an apocalyptic number.

282943454 is a deficient number, since it is larger than the sum of its proper divisors (141471730).

282943454 is a wasteful number, since it uses less digits than its factorization.

282943454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141471729.

The product of its digits is 276480, while the sum is 41.

The square root of 282943454 is about 16820.9231018990. The cubic root of 282943454 is about 656.4977121512.

The spelling of 282943454 in words is "two hundred eighty-two million, nine hundred forty-three thousand, four hundred fifty-four".