1081338488 has 32 divisors (see below), whose sum is σ = 2163478800. Its totient is φ = 505191168.

The previous prime is 1081338451. The next prime is 1081338523. The reversal of 1081338488 is 8848331801.

It is a super-2 number, since 2×1081338488² = 2338585851260252288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37631 + ... + 59822.

Almost surely, 2^1081338488 is an apocalyptic number.

It is an amenable number.

1081338488 is an abundant number, since it is smaller than the sum of its proper divisors (1082140312).

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

1081338488 is a wasteful number, since it uses less digits than its factorization.

1081338488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97551 (or 97547 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 44.

The square root of 1081338488 is about 32883.7115909990. The cubic root of 1081338488 is about 1026.4092416002.

The spelling of 1081338488 in words is "one billion, eighty-one million, three hundred thirty-eight thousand, four hundred eighty-eight".