1094980680 has 80 divisors (see below), whose sum is σ = 3680362620. Its totient is φ = 291993984.

The previous prime is 1094980633. The next prime is 1094980709. The reversal of 1094980680 is 860894901.

It can be written as a sum of positive squares in 2 ways, for example, as 1023104196 + 71876484 = 31986^2 + 8478^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 165739 + ... + 172218.

Almost surely, 2^1094980680 is an apocalyptic number.

1094980680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1094980680 is an abundant number, since it is smaller than the sum of its proper divisors (2585381940).

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

1094980680 is a wasteful number, since it uses less digits than its factorization.

1094980680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337980 (or 337967 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 45.

The square root of 1094980680 is about 33090.4922900824. The cubic root of 1094980680 is about 1030.7076169339.

The spelling of 1094980680 in words is "one billion, ninety-four million, nine hundred eighty thousand, six hundred eighty".