1094561120 has 48 divisors (see below), whose sum is σ = 2722008240. Its totient is φ = 414779904.

The previous prime is 1094561107. The next prime is 1094561129. The reversal of 1094561120 is 211654901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1094561129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176987 + ... + 183066.

It is an arithmetic number, because the mean of its divisors is an integer number (56708505).

Almost surely, 2^1094561120 is an apocalyptic number.

1094561120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1094561120 is an abundant number, since it is smaller than the sum of its proper divisors (1627447120).

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

1094561120 is a wasteful number, since it uses less digits than its factorization.

1094561120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360087 (or 360079 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 1094561120 is about 33084.1520973411. The cubic root of 1094561120 is about 1030.5759558796.

The spelling of 1094561120 in words is "one billion, ninety-four million, five hundred sixty-one thousand, one hundred twenty".