1120667 has 2 divisors, whose sum is σ = 1120668. Its totient is φ = 1120666.

The previous prime is 1120663. The next prime is 1120673. The reversal of 1120667 is 7660211.

1120667 is an esthetic number in base 4, because in such base its adjacent digits differ by 1.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1120667 - 2² = 1120663 is a prime.

It is a Chen prime.

It is a plaindrome in base 16.

It is not a weakly prime, because it can be changed into another prime (1120661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560333 + 560334.

It is an arithmetic number, because the mean of its divisors is an integer number (560334).

2^1120667 is an apocalyptic number.

1120667 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120667 is an equidigital number, since it uses as much as digits as its factorization.

1120667 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 1120667 is about 1058.6156054017. The cubic root of 1120667 is about 103.8704933839.

Adding to 1120667 its reverse (7660211), we get a palindrome (8780878).

The spelling of 1120667 in words is "one million, one hundred twenty thousand, six hundred sixty-seven".