1081275524 has 12 divisors (see below), whose sum is σ = 2162551104. Its totient is φ = 463403784.

The previous prime is 1081275523. The next prime is 1081275529. The reversal of 1081275524 is 4255721801.

1081275524 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1081275523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19308464 + ... + 19308519.

It is an arithmetic number, because the mean of its divisors is an integer number (180212592).

Almost surely, 2^1081275524 is an apocalyptic number.

1081275524 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1081275524 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1081275524 is a wasteful number, since it uses less digits than its factorization.

1081275524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38616994 (or 38616992 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 35.

The square root of 1081275524 is about 32882.7542033814. The cubic root of 1081275524 is about 1026.3893193505.

The spelling of 1081275524 in words is "one billion, eighty-one million, two hundred seventy-five thousand, five hundred twenty-four".