1146120 has 32 divisors (see below), whose sum is σ = 3438720. Its totient is φ = 305600.

The previous prime is 1146097. The next prime is 1146133. The reversal of 1146120 is 216411.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1146120.

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, 4656 + ... + 4895.

It is an arithmetic number, because the mean of its divisors is an integer number (107460).

2^1146120 is an apocalyptic number.

1146120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1146120 is an abundant number, since it is smaller than the sum of its proper divisors (2292600).

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

1146120 is a wasteful number, since it uses less digits than its factorization.

1146120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9565 (or 9561 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1146120 is about 1070.5699416666. The cubic root of 1146120 is about 104.6509954404.

The spelling of 1146120 in words is "one million, one hundred forty-six thousand, one hundred twenty".