1138210 has 16 divisors (see below), whose sum is σ = 2097216. Its totient is φ = 444528.

The previous prime is 1138183. The next prime is 1138213. The reversal of 1138210 is 128311.

It is not an unprimeable number, because it can be changed into a prime (1138213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 894 + ... + 1753.

It is an arithmetic number, because the mean of its divisors is an integer number (131076).

2^1138210 is an apocalyptic number.

1138210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1138210 is a deficient number, since it is larger than the sum of its proper divisors (959006).

1138210 is a wasteful number, since it uses less digits than its factorization.

1138210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2697.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 1138210 is about 1066.8692515955. The cubic root of 1138210 is about 104.4096882325.

The spelling of 1138210 in words is "one million, one hundred thirty-eight thousand, two hundred ten".