1081548 has 36 divisors (see below), whose sum is σ = 2945488. Its totient is φ = 332640.

The previous prime is 1081541. The next prime is 1081583. The reversal of 1081548 is 8451801.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (1081541) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 688 + ... + 1623.

2^1081548 is an apocalyptic number.

1081548 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1081548 is an abundant number, since it is smaller than the sum of its proper divisors (1863940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1081548 is a wasteful number, since it uses less digits than its factorization.

1081548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2334 (or 2329 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 27.

The square root of 1081548 is about 1039.9749996995. The cubic root of 1081548 is about 102.6475527094.

The spelling of 1081548 in words is "one million, eighty-one thousand, five hundred forty-eight".