1100490 has 16 divisors (see below), whose sum is σ = 2641248. Its totient is φ = 293456.

The previous prime is 1100483. The next prime is 1100503. The reversal of 1100490 is 940011.

It is a super-2 number, since 2×1100490² = 2422156480200, which contains 22 as substring.

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

It is a Curzon number.

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, 18312 + ... + 18371.

It is an arithmetic number, because the mean of its divisors is an integer number (165078).

2^1100490 is an apocalyptic number.

1100490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1100490 is an abundant number, since it is smaller than the sum of its proper divisors (1540758).

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

1100490 is a wasteful number, since it uses less digits than its factorization.

1100490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36693.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 1100490 is about 1049.0424204959. The cubic root of 1100490 is about 103.2433370659.

The spelling of 1100490 in words is "one million, one hundred thousand, four hundred ninety".