1073129 has 4 divisors (see below), whose sum is σ = 1076100. Its totient is φ = 1070160.

The previous prime is 1073117. The next prime is 1073131. The reversal of 1073129 is 9213701.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 425104 + 648025 = 652^2 + 805^2 .

It is a cyclic number.

It is not a de Polignac number, because 1073129 - 2⁴ = 1073113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1073729) 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, 854 + ... + 1695.

It is an arithmetic number, because the mean of its divisors is an integer number (269025).

2^1073129 is an apocalyptic number.

It is an amenable number.

1073129 is a deficient number, since it is larger than the sum of its proper divisors (2971).

1073129 is an equidigital number, since it uses as much as digits as its factorization.

1073129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2970.

The product of its (nonzero) digits is 378, while the sum is 23.

The square root of 1073129 is about 1035.9193984090. The cubic root of 1073129 is about 102.3805151423.

The spelling of 1073129 in words is "one million, seventy-three thousand, one hundred twenty-nine".