1298363 has 4 divisors (see below), whose sum is σ = 1416408. Its totient is φ = 1180320.

The previous prime is 1298357. The next prime is 1298371. The reversal of 1298363 is 3638921.

Added to its reverse (3638921) it gives a square (4937284 = 2222²).

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

It is a cyclic number.

It is not a de Polignac number, because 1298363 - 2¹⁴ = 1281979 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1298333) 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, 59006 + ... + 59027.

It is an arithmetic number, because the mean of its divisors is an integer number (354102).

2^1298363 is an apocalyptic number.

1298363 is a deficient number, since it is larger than the sum of its proper divisors (118045).

1298363 is a wasteful number, since it uses less digits than its factorization.

1298363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118044.

The product of its digits is 7776, while the sum is 32.

The square root of 1298363 is about 1139.4573269763. The cubic root of 1298363 is about 109.0934585473.

Adding to 1298363 its reverse (3638921), we get a square (4937284 = 2222²).

It can be divided in two parts, 1298 and 363, that multiplied together give a palindrome (471174).

The spelling of 1298363 in words is "one million, two hundred ninety-eight thousand, three hundred sixty-three".