1363249 has 4 divisors (see below), whose sum is σ = 1383664. Its totient is φ = 1342836.

The previous prime is 1363223. The next prime is 1363259. The reversal of 1363249 is 9423631.

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 a cyclic number.

It is not a de Polignac number, because 1363249 - 2⁵ = 1363217 is a prime.

It is a Duffinian number.

1363249 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1363259) 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, 10107 + ... + 10240.

It is an arithmetic number, because the mean of its divisors is an integer number (345916).

2^1363249 is an apocalyptic number.

It is an amenable number.

1363249 is a deficient number, since it is larger than the sum of its proper divisors (20415).

1363249 is an equidigital number, since it uses as much as digits as its factorization.

1363249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20414.

The product of its digits is 3888, while the sum is 28.

The square root of 1363249 is about 1167.5825452618. The cubic root of 1363249 is about 110.8813221751.

The spelling of 1363249 in words is "one million, three hundred sixty-three thousand, two hundred forty-nine".