1101994 has 4 divisors (see below), whose sum is σ = 1652994. Its totient is φ = 550996.

The previous prime is 1101967. The next prime is 1102001. The reversal of 1101994 is 4991011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 970225 + 131769 = 985^2 + 363^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275497 + ... + 275500.

2^1101994 is an apocalyptic number.

1101994 is a deficient number, since it is larger than the sum of its proper divisors (551000).

1101994 is an equidigital number, since it uses as much as digits as its factorization.

1101994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550999.

The product of its (nonzero) digits is 324, while the sum is 25.

The square root of 1101994 is about 1049.7590199660. The cubic root of 1101994 is about 103.2903486380.

The spelling of 1101994 in words is "one million, one hundred one thousand, nine hundred ninety-four".