1138298 has 8 divisors (see below), whose sum is σ = 1951392. Its totient is φ = 487836.

The previous prime is 1138273. The next prime is 1138363. The reversal of 1138298 is 8928311.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40640 + ... + 40667.

It is an arithmetic number, because the mean of its divisors is an integer number (243924).

2^1138298 is an apocalyptic number.

1138298 is a deficient number, since it is larger than the sum of its proper divisors (813094).

1138298 is an equidigital number, since it uses as much as digits as its factorization.

1138298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81316.

The product of its digits is 3456, while the sum is 32.

The square root of 1138298 is about 1066.9104929656. The cubic root of 1138298 is about 104.4123789533.

The spelling of 1138298 in words is "one million, one hundred thirty-eight thousand, two hundred ninety-eight".