1244963 has 4 divisors (see below), whose sum is σ = 1247568. Its totient is φ = 1242360.

The previous prime is 1244953. The next prime is 1244987. The reversal of 1244963 is 3694421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3694421 = 23 ⋅160627.

It is a cyclic number.

It is not a de Polignac number, because 1244963 - 2¹⁰ = 1243939 is a prime.

It is a d-powerful number, because it can be written as 1 + 2¹⁷ + 4⁴ + 4⁶ + 9⁶ + 6⁶ + 3¹² .

It is a Duffinian number.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (1244923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 356 + ... + 1617.

It is an arithmetic number, because the mean of its divisors is an integer number (311892).

2^1244963 is an apocalyptic number.

1244963 is a deficient number, since it is larger than the sum of its proper divisors (2605).

1244963 is an equidigital number, since it uses as much as digits as its factorization.

1244963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2604.

The product of its digits is 5184, while the sum is 29.

The square root of 1244963 is about 1115.7791000014. The cubic root of 1244963 is about 107.5768478815.

The spelling of 1244963 in words is "one million, two hundred forty-four thousand, nine hundred sixty-three".