1238249 has 4 divisors (see below), whose sum is σ = 1303440. Its totient is φ = 1173060.

The previous prime is 1238219. The next prime is 1238267. The reversal of 1238249 is 9428321.

1238249 is nontrivially palindromic in base 2.

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 1238249 - 2⁸ = 1237993 is a prime.

It is a Duffinian number.

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (1238219) 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, 32567 + ... + 32604.

It is an arithmetic number, because the mean of its divisors is an integer number (325860).

2^1238249 is an apocalyptic number.

1238249 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

1238249 is a deficient number, since it is larger than the sum of its proper divisors (65191).

1238249 is an equidigital number, since it uses as much as digits as its factorization.

1238249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65190.

The product of its digits is 3456, while the sum is 29.

The square root of 1238249 is about 1112.7663726048. The cubic root of 1238249 is about 107.3831143471.

The spelling of 1238249 in words is "one million, two hundred thirty-eight thousand, two hundred forty-nine".