1120838 has 8 divisors (see below), whose sum is σ = 1720488. Its totient is φ = 547344.

The previous prime is 1120837. The next prime is 1120849. The reversal of 1120838 is 8380211.

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

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6431 + ... + 6602.

It is an arithmetic number, because the mean of its divisors is an integer number (215061).

2^1120838 is an apocalyptic number.

1120838 is a deficient number, since it is larger than the sum of its proper divisors (599650).

1120838 is a wasteful number, since it uses less digits than its factorization.

1120838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13078.

The product of its (nonzero) digits is 384, while the sum is 23.

The square root of 1120838 is about 1058.6963681812. The cubic root of 1120838 is about 103.8757762351.

The spelling of 1120838 in words is "one million, one hundred twenty thousand, eight hundred thirty-eight".