1063849 has 2 divisors, whose sum is σ = 1063850. Its totient is φ = 1063848.

The previous prime is 1063847. The next prime is 1063871. The reversal of 1063849 is 9483601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1010025 + 53824 = 1005^2 + 232^2 .

It is a cyclic number.

It is not a de Polignac number, because 1063849 - 2¹ = 1063847 is a prime.

It is a super-2 number, since 2×1063849² = 2263549389602, which contains 22 as substring.

Together with 1063847, it forms a pair of twin primes.

1063849 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 1063849.

It is not a weakly prime, because it can be changed into another prime (1063847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 531924 + 531925.

It is an arithmetic number, because the mean of its divisors is an integer number (531925).

2^1063849 is an apocalyptic number.

It is an amenable number.

1063849 is a deficient number, since it is larger than the sum of its proper divisors (1).

1063849 is an equidigital number, since it uses as much as digits as its factorization.

1063849 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 1063849 is about 1031.4305599506. The cubic root of 1063849 is about 102.0845447957.

The spelling of 1063849 in words is "one million, sixty-three thousand, eight hundred forty-nine".