1081742282 has 8 divisors (see below), whose sum is σ = 1678565700. Its totient is φ = 522220384.

The previous prime is 1081742267. The next prime is 1081742329. The reversal of 1081742282 is 2822471801.

It can be written as a sum of positive squares in 2 ways, for example, as 1059567601 + 22174681 = 32551^2 + 4709^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9325307 + ... + 9325422.

Almost surely, 2^1081742282 is an apocalyptic number.

1081742282 is a deficient number, since it is larger than the sum of its proper divisors (596823418).

1081742282 is a wasteful number, since it uses less digits than its factorization.

1081742282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18650760.

The product of its (nonzero) digits is 14336, while the sum is 35.

The square root of 1081742282 is about 32889.8507445686. The cubic root of 1081742282 is about 1026.5369864644.

The spelling of 1081742282 in words is "one billion, eighty-one million, seven hundred forty-two thousand, two hundred eighty-two".