1304963 has 4 divisors (see below), whose sum is σ = 1423608. Its totient is φ = 1186320.

The previous prime is 1304957. The next prime is 1304969. The reversal of 1304963 is 3694031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3694031 = 11 ⋅335821.

It is an interprime number because it is at equal distance from previous prime (1304957) and next prime (1304969).

It is a cyclic number.

It is not a de Polignac number, because 1304963 - 2⁸ = 1304707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1304969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59306 + ... + 59327.

It is an arithmetic number, because the mean of its divisors is an integer number (355902).

2^1304963 is an apocalyptic number.

1304963 is a deficient number, since it is larger than the sum of its proper divisors (118645).

1304963 is a wasteful number, since it uses less digits than its factorization.

1304963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118644.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 1304963 is about 1142.3497713047. The cubic root of 1304963 is about 109.2779986782.

Adding to 1304963 its reverse (3694031), we get a palindrome (4998994).

The spelling of 1304963 in words is "one million, three hundred four thousand, nine hundred sixty-three".