1108681492 has 12 divisors (see below), whose sum is σ = 1987514676. Its totient is φ = 540820160.

The previous prime is 1108681447. The next prime is 1108681517. The reversal of 1108681492 is 2941868011.

It can be written as a sum of positive squares in 2 ways, for example, as 310957956 + 797723536 = 17634^2 + 28244^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3379963 + ... + 3380290.

It is an arithmetic number, because the mean of its divisors is an integer number (165626223).

Almost surely, 2^1108681492 is an apocalyptic number.

It is an amenable number.

1108681492 is a deficient number, since it is larger than the sum of its proper divisors (878833184).

1108681492 is a wasteful number, since it uses less digits than its factorization.

1108681492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6760298 (or 6760296 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 40.

The square root of 1108681492 is about 33296.8691020642. The cubic root of 1108681492 is about 1034.9886785696.

The spelling of 1108681492 in words is "one billion, one hundred eight million, six hundred eighty-one thousand, four hundred ninety-two".