1081148 has 6 divisors (see below), whose sum is σ = 1892016. Its totient is φ = 540572.

The previous prime is 1081139. The next prime is 1081153. The reversal of 1081148 is 8411801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135140 + ... + 135147.

It is an arithmetic number, because the mean of its divisors is an integer number (315336).

2^1081148 is an apocalyptic number.

It is an amenable number.

1081148 is a deficient number, since it is larger than the sum of its proper divisors (810868).

1081148 is a wasteful number, since it uses less digits than its factorization.

1081148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270291 (or 270289 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 23.

The square root of 1081148 is about 1039.7826695998. The cubic root of 1081148 is about 102.6348967496.

Adding to 1081148 its reverse (8411801), we get a palindrome (9492949).

The spelling of 1081148 in words is "one million, eighty-one thousand, one hundred forty-eight".