1138262 has 8 divisors (see below), whose sum is σ = 1728216. Its totient is φ = 562192.

The previous prime is 1138237. The next prime is 1138273. The reversal of 1138262 is 2628311.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3263 + ... + 3594.

It is an arithmetic number, because the mean of its divisors is an integer number (216027).

2^1138262 is an apocalyptic number.

1138262 is a deficient number, since it is larger than the sum of its proper divisors (589954).

1138262 is an equidigital number, since it uses as much as digits as its factorization.

1138262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6942.

The product of its digits is 576, while the sum is 23.

The square root of 1138262 is about 1066.8936216887. The cubic root of 1138262 is about 104.4112782206.

The spelling of 1138262 in words is "one million, one hundred thirty-eight thousand, two hundred sixty-two".