1090630 has 8 divisors (see below), whose sum is σ = 1963152. Its totient is φ = 436248.

The previous prime is 1090627. The next prime is 1090681. The reversal of 1090630 is 360901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1090598 and 1090607.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54522 + ... + 54541.

It is an arithmetic number, because the mean of its divisors is an integer number (245394).

2^1090630 is an apocalyptic number.

1090630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1090630 is a deficient number, since it is larger than the sum of its proper divisors (872522).

1090630 is a wasteful number, since it uses less digits than its factorization.

1090630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109070.

The product of its (nonzero) digits is 162, while the sum is 19.

The square root of 1090630 is about 1044.3323225870. The cubic root of 1090630 is about 102.9340703538.

The spelling of 1090630 in words is "one million, ninety thousand, six hundred thirty".