1486091 has 2 divisors, whose sum is σ = 1486092. Its totient is φ = 1486090.

The previous prime is 1486087. The next prime is 1486097. The reversal of 1486091 is 1906841.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1486091 - 2² = 1486087 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1486097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 743045 + 743046.

It is an arithmetic number, because the mean of its divisors is an integer number (743046).

2^1486091 is an apocalyptic number.

1486091 is a deficient number, since it is larger than the sum of its proper divisors (1).

1486091 is an equidigital number, since it uses as much as digits as its factorization.

1486091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 1486091 is about 1219.0533212292. The cubic root of 1486091 is about 114.1165065197.

The spelling of 1486091 in words is "one million, four hundred eighty-six thousand, ninety-one".