1120998 has 16 divisors (see below), whose sum is σ = 2270016. Its totient is φ = 369000.

The previous prime is 1120993. The next prime is 1121011. The reversal of 1120998 is 8990211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120993) 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, 628 + ... + 1623.

It is an arithmetic number, because the mean of its divisors is an integer number (141876).

2^1120998 is an apocalyptic number.

1120998 is an abundant number, since it is smaller than the sum of its proper divisors (1149018).

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

1120998 is a wasteful number, since it uses less digits than its factorization.

1120998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2339.

The product of its (nonzero) digits is 1296, while the sum is 30.

The square root of 1120998 is about 1058.7719301153. The cubic root of 1120998 is about 103.8807187672.

The spelling of 1120998 in words is "one million, one hundred twenty thousand, nine hundred ninety-eight".