1413641 has 2 divisors, whose sum is σ = 1413642. Its totient is φ = 1413640.

The previous prime is 1413623. The next prime is 1413647. The reversal of 1413641 is 1463141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 739600 + 674041 = 860^2 + 821^2 .

It is a cyclic number.

It is not a de Polignac number, because 1413641 - 2¹⁰ = 1412617 is a prime.

It is equal to p₁₀₈₀₇₄ and since 1413641 and 108074 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (1413647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 706820 + 706821.

It is an arithmetic number, because the mean of its divisors is an integer number (706821).

2^1413641 is an apocalyptic number.

It is an amenable number.

1413641 is a deficient number, since it is larger than the sum of its proper divisors (1).

1413641 is an equidigital number, since it uses as much as digits as its factorization.

1413641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 288, while the sum is 20.

The square root of 1413641 is about 1188.9663578083. The cubic root of 1413641 is about 112.2310546843.

Adding to 1413641 its reverse (1463141), we get a palindrome (2876782).

The spelling of 1413641 in words is "one million, four hundred thirteen thousand, six hundred forty-one".