1081486248 has 16 divisors (see below), whose sum is σ = 2703715680. Its totient is φ = 360495408.

The previous prime is 1081486247. The next prime is 1081486261. The reversal of 1081486248 is 8426841801.

It is a super-2 number, since 2×1081486248² = 2339225009226235008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1081486247) by changing a digit.

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, 22530940 + ... + 22530987.

It is an arithmetic number, because the mean of its divisors is an integer number (168982230).

Almost surely, 2^1081486248 is an apocalyptic number.

It is an amenable number.

1081486248 is an abundant number, since it is smaller than the sum of its proper divisors (1622229432).

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

1081486248 is a wasteful number, since it uses less digits than its factorization.

1081486248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45061936 (or 45061932 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 42.

The square root of 1081486248 is about 32885.9582192765. The cubic root of 1081486248 is about 1026.4559908601.

The spelling of 1081486248 in words is "one billion, eighty-one million, four hundred eighty-six thousand, two hundred forty-eight".