1413623 has 2 divisors, whose sum is σ = 1413624. Its totient is φ = 1413622.

The previous prime is 1413593. The next prime is 1413641. The reversal of 1413623 is 3263141.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1413623 is a prime.

It is a super-2 number, since 2×1413623² = 3996659972258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1413595 and 1413604.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1413673) 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 as a sum of consecutive naturals, namely, 706811 + 706812.

It is an arithmetic number, because the mean of its divisors is an integer number (706812).

2^1413623 is an apocalyptic number.

1413623 is a deficient number, since it is larger than the sum of its proper divisors (1).

1413623 is an equidigital number, since it uses as much as digits as its factorization.

1413623 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 432, while the sum is 20.

The square root of 1413623 is about 1188.9587881840. The cubic root of 1413623 is about 112.2305783334.

Adding to 1413623 its reverse (3263141), we get a palindrome (4676764).

The spelling of 1413623 in words is "one million, four hundred thirteen thousand, six hundred twenty-three".