1120867 has 16 divisors (see below), whose sum is σ = 1336320. Its totient is φ = 928800.

The previous prime is 1120849. The next prime is 1120871. The reversal of 1120867 is 7680211.

It is a cyclic number.

It is not a de Polignac number, because 1120867 - 2⁷ = 1120739 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a plaindrome in base 7.

It is not an unprimeable number, because it can be changed into a prime (1120807) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6393 + ... + 6565.

It is an arithmetic number, because the mean of its divisors is an integer number (83520).

2^1120867 is an apocalyptic number.

1120867 is a deficient number, since it is larger than the sum of its proper divisors (215453).

1120867 is a wasteful number, since it uses less digits than its factorization.

1120867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234.

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 1120867 is about 1058.7100641819. The cubic root of 1120867 is about 103.8766721039.

The spelling of 1120867 in words is "one million, one hundred twenty thousand, eight hundred sixty-seven".