1249363 has 2 divisors, whose sum is σ = 1249364. Its totient is φ = 1249362.

The previous prime is 1249361. The next prime is 1249373. The reversal of 1249363 is 3639421.

It is a weak prime.

It is an emirp because it is prime and its reverse (3639421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1249363 - 2¹ = 1249361 is a prime.

Together with 1249361, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1249361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 624681 + 624682.

It is an arithmetic number, because the mean of its divisors is an integer number (624682).

2^1249363 is an apocalyptic number.

1249363 is a deficient number, since it is larger than the sum of its proper divisors (1).

1249363 is an equidigital number, since it uses as much as digits as its factorization.

1249363 is an evil number, because the sum of its binary digits is even.

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

The square root of 1249363 is about 1117.7490773872. The cubic root of 1249363 is about 107.7034330605.

The spelling of 1249363 in words is "one million, two hundred forty-nine thousand, three hundred sixty-three".