1169898 has 16 divisors (see below), whose sum is σ = 2372736. Its totient is φ = 384480.

The previous prime is 1169879. The next prime is 1169899. The reversal of 1169898 is 8989611.

It is a super-2 number, since 2×1169898² = 2737322660808, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1169899) 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, 898 + ... + 1773.

It is an arithmetic number, because the mean of its divisors is an integer number (148296).

2^1169898 is an apocalyptic number.

1169898 is an abundant number, since it is smaller than the sum of its proper divisors (1202838).

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

1169898 is a wasteful number, since it uses less digits than its factorization.

1169898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2749.

The product of its digits is 31104, while the sum is 42.

The square root of 1169898 is about 1081.6182320949. The cubic root of 1169898 is about 105.3697620977.

The spelling of 1169898 in words is "one million, one hundred sixty-nine thousand, eight hundred ninety-eight".