1081058243 has 8 divisors (see below), whose sum is σ = 1090090320. Its totient is φ = 1072038240.

The previous prime is 1081058191. The next prime is 1081058249. The reversal of 1081058243 is 3428501801.

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

It is a cyclic number.

It is not a de Polignac number, because 1081058243 - 2¹⁴ = 1081041859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1081058249) 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, 295421 + ... + 299057.

It is an arithmetic number, because the mean of its divisors is an integer number (136261290).

Almost surely, 2^1081058243 is an apocalyptic number.

1081058243 is a deficient number, since it is larger than the sum of its proper divisors (9032077).

1081058243 is a wasteful number, since it uses less digits than its factorization.

1081058243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6037.

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 1081058243 is about 32879.4501626776. The cubic root of 1081058243 is about 1026.3205641836.

The spelling of 1081058243 in words is "one billion, eighty-one million, fifty-eight thousand, two hundred forty-three".