1147459 has 2 divisors, whose sum is σ = 1147460. Its totient is φ = 1147458.

The previous prime is 1147453. The next prime is 1147463. The reversal of 1147459 is 9547411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1147459 - 2³ = 1147451 is a prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 1147459.

It is not a weakly prime, because it can be changed into another prime (1147451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 573729 + 573730.

It is an arithmetic number, because the mean of its divisors is an integer number (573730).

2^1147459 is an apocalyptic number.

1147459 is a deficient number, since it is larger than the sum of its proper divisors (1).

1147459 is an equidigital number, since it uses as much as digits as its factorization.

1147459 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5040, while the sum is 31.

The square root of 1147459 is about 1071.1951269493. The cubic root of 1147459 is about 104.6917338007.

The spelling of 1147459 in words is "one million, one hundred forty-seven thousand, four hundred fifty-nine".