1253199 has 4 divisors (see below), whose sum is σ = 1670936. Its totient is φ = 835464.

The previous prime is 1253171. The next prime is 1253249. The reversal of 1253199 is 9913521.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1253199 - 2⁵ = 1253167 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1253099) 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 3 ways as a sum of consecutive naturals, for example, 208864 + ... + 208869.

It is an arithmetic number, because the mean of its divisors is an integer number (417734).

2^1253199 is an apocalyptic number.

1253199 is a deficient number, since it is larger than the sum of its proper divisors (417737).

1253199 is an equidigital number, since it uses as much as digits as its factorization.

1253199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417736.

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

The square root of 1253199 is about 1119.4637108902. The cubic root of 1253199 is about 107.8135500423.

The spelling of 1253199 in words is "one million, two hundred fifty-three thousand, one hundred ninety-nine".