1094779960 has 64 divisors (see below), whose sum is σ = 2502057600. Its totient is φ = 431054976.

The previous prime is 1094779949. The next prime is 1094779963. The reversal of 1094779960 is 699774901.

It is a junction number, because it is equal to n+sod(n) for n = 1094779898 and 1094779907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1094779963) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1390687 + ... + 1391473.

It is an arithmetic number, because the mean of its divisors is an integer number (39094650).

Almost surely, 2^1094779960 is an apocalyptic number.

1094779960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1094779960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1251028800).

1094779960 is an abundant number, since it is smaller than the sum of its proper divisors (1407277640).

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

1094779960 is a wasteful number, since it uses less digits than its factorization.

1094779960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1300 (or 1296 counting only the distinct ones).

The product of its (nonzero) digits is 857304, while the sum is 52.

The square root of 1094779960 is about 33087.4592557362. The cubic root of 1094779960 is about 1030.6446336992.

The spelling of 1094779960 in words is "one billion, ninety-four million, seven hundred seventy-nine thousand, nine hundred sixty".