1352249 has 4 divisors (see below), whose sum is σ = 1423440. Its totient is φ = 1281060.

The previous prime is 1352227. The next prime is 1352257. The reversal of 1352249 is 9422531.

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, and also an emirpimes, since its reverse is a distinct semiprime: 9422531 = 37 ⋅254663.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1352249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1352209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35567 + ... + 35604.

It is an arithmetic number, because the mean of its divisors is an integer number (355860).

2^1352249 is an apocalyptic number.

1352249 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

1352249 is a deficient number, since it is larger than the sum of its proper divisors (71191).

1352249 is an equidigital number, since it uses as much as digits as its factorization.

1352249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71190.

The product of its digits is 2160, while the sum is 26.

The square root of 1352249 is about 1162.8624166255. The cubic root of 1352249 is about 110.5822841455.

The spelling of 1352249 in words is "one million, three hundred fifty-two thousand, two hundred forty-nine".