13321463 has 2 divisors, whose sum is σ = 13321464. Its totient is φ = 13321462.

The previous prime is 13321459. The next prime is 13321481. The reversal of 13321463 is 36412331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13321463 - 2² = 13321459 is a prime.

It is a super-2 number, since 2×13321463² = 354922752920738, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13321403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6660731 + 6660732.

It is an arithmetic number, because the mean of its divisors is an integer number (6660732).

Almost surely, 2^13321463 is an apocalyptic number.

13321463 is a deficient number, since it is larger than the sum of its proper divisors (1).

13321463 is an equidigital number, since it uses as much as digits as its factorization.

13321463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1296, while the sum is 23.

The square root of 13321463 is about 3649.8579424410. The cubic root of 13321463 is about 237.0558302244.

Adding to 13321463 its reverse (36412331), we get a palindrome (49733794).

The spelling of 13321463 in words is "thirteen million, three hundred twenty-one thousand, four hundred sixty-three".