1499699 has 2 divisors, whose sum is σ = 1499700. Its totient is φ = 1499698.

The previous prime is 1499683. The next prime is 1499713. The reversal of 1499699 is 9969941.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1499699 - 2⁴ = 1499683 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1499609) 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, 749849 + 749850.

It is an arithmetic number, because the mean of its divisors is an integer number (749850).

2^1499699 is an apocalyptic number.

1499699 is a deficient number, since it is larger than the sum of its proper divisors (1).

1499699 is an equidigital number, since it uses as much as digits as its factorization.

1499699 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 157464, while the sum is 47.

The square root of 1499699 is about 1224.6219824909. The cubic root of 1499699 is about 114.4637668767.

The spelling of 1499699 in words is "one million, four hundred ninety-nine thousand, six hundred ninety-nine".