1084553 has 2 divisors, whose sum is σ = 1084554. Its totient is φ = 1084552.

The previous prime is 1084547. The next prime is 1084579. The reversal of 1084553 is 3554801.

It is an a-pointer prime, because the next prime (1084579) can be obtained adding 1084553 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 984064 + 100489 = 992^2 + 317^2 .

It is a cyclic number.

It is not a de Polignac number, because 1084553 - 2⁸ = 1084297 is a prime.

It is a super-3 number, since 3×1084553³ = 3827133349691941131, which contains 333 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1084543) 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, 542276 + 542277.

It is an arithmetic number, because the mean of its divisors is an integer number (542277).

2^1084553 is an apocalyptic number.

It is an amenable number.

1084553 is a deficient number, since it is larger than the sum of its proper divisors (1).

1084553 is an equidigital number, since it uses as much as digits as its factorization.

1084553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 1084553 is about 1041.4187438298. The cubic root of 1084553 is about 102.7425309758.

The spelling of 1084553 in words is "one million, eighty-four thousand, five hundred fifty-three".