1130398 has 8 divisors (see below), whose sum is σ = 1795392. Its totient is φ = 531936.

The previous prime is 1130369. The next prime is 1130407. The reversal of 1130398 is 8930311.

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

It is a super-3 number, since 3×1130398³ = 4333266466957814376, which contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16590 + ... + 16657.

It is an arithmetic number, because the mean of its divisors is an integer number (224424).

2^1130398 is an apocalyptic number.

1130398 is a deficient number, since it is larger than the sum of its proper divisors (664994).

1130398 is a wasteful number, since it uses less digits than its factorization.

1130398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33266.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 1130398 is about 1063.2017682453. The cubic root of 1130398 is about 104.1702708797.

The spelling of 1130398 in words is "one million, one hundred thirty thousand, three hundred ninety-eight".