1298112 has 28 divisors (see below), whose sum is σ = 3435096. Its totient is φ = 432640.

The previous prime is 1298111. The next prime is 1298113. The reversal of 1298112 is 2118921.

It is an interprime number because it is at equal distance from previous prime (1298111) and next prime (1298113).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (1298111) 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, 3189 + ... + 3572.

It is an arithmetic number, because the mean of its divisors is an integer number (122682).

2^1298112 is an apocalyptic number.

1298112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1298112 is an abundant number, since it is smaller than the sum of its proper divisors (2136984).

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

1298112 is an equidigital number, since it uses as much as digits as its factorization.

1298112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6776 (or 6766 counting only the distinct ones).

The product of its digits is 288, while the sum is 24.

The square root of 1298112 is about 1139.3471815035. The cubic root of 1298112 is about 109.0864280988.

The spelling of 1298112 in words is "one million, two hundred ninety-eight thousand, one hundred twelve".