1413647 has 2 divisors, whose sum is σ = 1413648. Its totient is φ = 1413646.

The previous prime is 1413641. The next prime is 1413661. The reversal of 1413647 is 7463141.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1413647 - 2¹⁶ = 1348111 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1413641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 706823 + 706824.

It is an arithmetic number, because the mean of its divisors is an integer number (706824).

2^1413647 is an apocalyptic number.

1413647 is a deficient number, since it is larger than the sum of its proper divisors (1).

1413647 is an equidigital number, since it uses as much as digits as its factorization.

1413647 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2016, while the sum is 26.

The square root of 1413647 is about 1188.9688810057. The cubic root of 1413647 is about 112.2312134670.

Adding to 1413647 its reverse (7463141), we get a palindrome (8876788).

The spelling of 1413647 in words is "one million, four hundred thirteen thousand, six hundred forty-seven".