1104140 has 12 divisors (see below), whose sum is σ = 2318736. Its totient is φ = 441648.

The previous prime is 1104139. The next prime is 1104157. The reversal of 1104140 is 414011.

1104140 = 368² + 369² + ... + 375².

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, 27584 + ... + 27623.

It is an arithmetic number, because the mean of its divisors is an integer number (193228).

2^1104140 is an apocalyptic number.

1104140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1104140 is an abundant number, since it is smaller than the sum of its proper divisors (1214596).

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

1104140 is a wasteful number, since it uses less digits than its factorization.

1104140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55216 (or 55214 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 1104140 is about 1050.7806621746. The cubic root of 1104140 is about 103.3573536482.

Adding to 1104140 its reverse (414011), we get a palindrome (1518151).

The spelling of 1104140 in words is "one million, one hundred four thousand, one hundred forty".