1299153 has 4 divisors (see below), whose sum is σ = 1732208. Its totient is φ = 866100.

The previous prime is 1299143. The next prime is 1299169. The reversal of 1299153 is 3519921.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1299153 - 2⁹ = 1298641 is a prime.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1299153.

It is not an unprimeable number, because it can be changed into a prime (1299143) 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 in 3 ways as a sum of consecutive naturals, for example, 216523 + ... + 216528.

It is an arithmetic number, because the mean of its divisors is an integer number (433052).

2^1299153 is an apocalyptic number.

It is an amenable number.

1299153 is a deficient number, since it is larger than the sum of its proper divisors (433055).

1299153 is an equidigital number, since it uses as much as digits as its factorization.

1299153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433054.

The product of its digits is 2430, while the sum is 30.

The square root of 1299153 is about 1139.8039305073. The cubic root of 1299153 is about 109.1155803418.

The spelling of 1299153 in words is "one million, two hundred ninety-nine thousand, one hundred fifty-three".