1084129 has 4 divisors (see below), whose sum is σ = 1087684. Its totient is φ = 1080576.

The previous prime is 1084103. The next prime is 1084133. The reversal of 1084129 is 9214801.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9214801 = 157 ⋅58693.

It can be written as a sum of positive squares in 2 ways, for example, as 664225 + 419904 = 815^2 + 648^2 .

It is a cyclic number.

It is not a de Polignac number, because 1084129 - 2⁷ = 1084001 is a prime.

It is a pancake number, because a pancake can be divided into 1084129 parts by 1472 straight cuts.

It is a Duffinian number.

1084129 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1084429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1272 + ... + 1945.

It is an arithmetic number, because the mean of its divisors is an integer number (271921).

2^1084129 is an apocalyptic number.

It is an amenable number.

1084129 is a deficient number, since it is larger than the sum of its proper divisors (3555).

1084129 is an equidigital number, since it uses as much as digits as its factorization.

1084129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3554.

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 1084129 is about 1041.2151554794. The cubic root of 1084129 is about 102.7291403558.

The spelling of 1084129 in words is "one million, eighty-four thousand, one hundred twenty-nine".