1162867 has 2 divisors, whose sum is σ = 1162868. Its totient is φ = 1162866.

The previous prime is 1162859. The next prime is 1162877. The reversal of 1162867 is 7682611.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1162867 - 2³ = 1162859 is a prime.

It is a Chen prime.

It is a plaindrome in base 14.

It is not a weakly prime, because it can be changed into another prime (1162807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 581433 + 581434.

It is an arithmetic number, because the mean of its divisors is an integer number (581434).

2^1162867 is an apocalyptic number.

1162867 is a deficient number, since it is larger than the sum of its proper divisors (1).

1162867 is an equidigital number, since it uses as much as digits as its factorization.

1162867 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4032, while the sum is 31.

The square root of 1162867 is about 1078.3631113869. The cubic root of 1162867 is about 105.1582496601.

The spelling of 1162867 in words is "one million, one hundred sixty-two thousand, eight hundred sixty-seven".