1299163 has 8 divisors (see below), whose sum is σ = 1383120. Its totient is φ = 1216800.

The previous prime is 1299143. The next prime is 1299169. The reversal of 1299163 is 3619921.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1299163 - 2⁹ = 1298651 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1299169) 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 in 7 ways as a sum of consecutive naturals, for example, 1581 + ... + 2257.

It is an arithmetic number, because the mean of its divisors is an integer number (172890).

2^1299163 is an apocalyptic number.

1299163 is a deficient number, since it is larger than the sum of its proper divisors (83957).

1299163 is a wasteful number, since it uses less digits than its factorization.

1299163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797.

The product of its digits is 2916, while the sum is 31.

The square root of 1299163 is about 1139.8083172183. The cubic root of 1299163 is about 109.1158603070.

The spelling of 1299163 in words is "one million, two hundred ninety-nine thousand, one hundred sixty-three".