1090983 has 8 divisors (see below), whose sum is σ = 1501696. Its totient is φ = 703800.

The previous prime is 1090979. The next prime is 1090997. The reversal of 1090983 is 3890901.

It is a happy number.

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

It is not a de Polignac number, because 1090983 - 2² = 1090979 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1090983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1090963) 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, 5773 + ... + 5958.

It is an arithmetic number, because the mean of its divisors is an integer number (187712).

2^1090983 is an apocalyptic number.

1090983 is a deficient number, since it is larger than the sum of its proper divisors (410713).

1090983 is a wasteful number, since it uses less digits than its factorization.

1090983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11765.

The product of its (nonzero) digits is 1944, while the sum is 30.

The square root of 1090983 is about 1044.5013164185. The cubic root of 1090983 is about 102.9451745802.

The spelling of 1090983 in words is "one million, ninety thousand, nine hundred eighty-three".