1110998 has 8 divisors (see below), whose sum is σ = 1904592. Its totient is φ = 476136.

The previous prime is 1110997. The next prime is 1111007. The reversal of 1110998 is 8990111.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1110998.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110997) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39665 + ... + 39692.

It is an arithmetic number, because the mean of its divisors is an integer number (238074).

2^1110998 is an apocalyptic number.

1110998 is a deficient number, since it is larger than the sum of its proper divisors (793594).

1110998 is an equidigital number, since it uses as much as digits as its factorization.

1110998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79366.

The product of its (nonzero) digits is 648, while the sum is 29.

The square root of 1110998 is about 1054.0388987129. The cubic root of 1110998 is about 103.5709021206.

The spelling of 1110998 in words is "one million, one hundred ten thousand, nine hundred ninety-eight".