1081048238 has 8 divisors (see below), whose sum is σ = 1623027432. Its totient is φ = 540039096.

The previous prime is 1081048237. The next prime is 1081048249. The reversal of 1081048238 is 8328401801.

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 = 1081048198 and 1081048207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1081048237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 239720 + ... + 244187.

It is an arithmetic number, because the mean of its divisors is an integer number (202878429).

Almost surely, 2^1081048238 is an apocalyptic number.

1081048238 is a deficient number, since it is larger than the sum of its proper divisors (541979194).

1081048238 is a wasteful number, since it uses less digits than its factorization.

1081048238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485026.

The product of its (nonzero) digits is 12288, while the sum is 35.

The square root of 1081048238 is about 32879.2980156207. The cubic root of 1081048238 is about 1026.3173980363.

The spelling of 1081048238 in words is "one billion, eighty-one million, forty-eight thousand, two hundred thirty-eight".