1468591 has 2 divisors, whose sum is σ = 1468592. Its totient is φ = 1468590.

The previous prime is 1468561. The next prime is 1468603. The reversal of 1468591 is 1958641.

It is a strong prime.

It is an emirp because it is prime and its reverse (1958641) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1468591 - 2⁵ = 1468559 is a prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1468561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 734295 + 734296.

It is an arithmetic number, because the mean of its divisors is an integer number (734296).

2^1468591 is an apocalyptic number.

1468591 is a deficient number, since it is larger than the sum of its proper divisors (1).

1468591 is an equidigital number, since it uses as much as digits as its factorization.

1468591 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8640, while the sum is 34.

The square root of 1468591 is about 1211.8543641874. The cubic root of 1468591 is about 113.6667966199. Note that the first 3 decimals are identical.

The spelling of 1468591 in words is "one million, four hundred sixty-eight thousand, five hundred ninety-one".