1081413568 has 14 divisors (see below), whose sum is σ = 2145930176. Its totient is φ = 540706752.

The previous prime is 1081413559. The next prime is 1081413601. The reversal of 1081413568 is 8653141801.

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, 8448480 + ... + 8448607.

Almost surely, 2^1081413568 is an apocalyptic number.

It is an amenable number.

1081413568 is a deficient number, since it is larger than the sum of its proper divisors (1064516608).

1081413568 is an equidigital number, since it uses as much as digits as its factorization.

1081413568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16897099 (or 16897089 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 37.

The square root of 1081413568 is about 32884.8531698106. The cubic root of 1081413568 is about 1026.4329964260.

The spelling of 1081413568 in words is "one billion, eighty-one million, four hundred thirteen thousand, five hundred sixty-eight".