1138302 has 24 divisors (see below), whose sum is σ = 2691000. Its totient is φ = 344880.

The previous prime is 1138273. The next prime is 1138363. The reversal of 1138302 is 2038311.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 11 ways as a sum of consecutive naturals, for example, 2677 + ... + 3072.

It is an arithmetic number, because the mean of its divisors is an integer number (112125).

2^1138302 is an apocalyptic number.

1138302 is an abundant number, since it is smaller than the sum of its proper divisors (1552698).

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

1138302 is a wasteful number, since it uses less digits than its factorization.

1138302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5768 (or 5765 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1138302 is about 1066.9123675354. The cubic root of 1138302 is about 104.4125012554.

Subtracting 1138302 from its reverse (2038311), we obtain a palindrome (900009).

The spelling of 1138302 in words is "one million, one hundred thirty-eight thousand, three hundred two".