1792129 has 2 divisors, whose sum is σ = 1792130. Its totient is φ = 1792128.

The previous prime is 1792121. The next prime is 1792139. The reversal of 1792129 is 9212971.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1742400 + 49729 = 1320^2 + 223^2 .

It is a cyclic number.

It is not a de Polignac number, because 1792129 - 2³ = 1792121 is a prime.

1792129 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 1792129.

It is not a weakly prime, because it can be changed into another prime (1792121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 896064 + 896065.

It is an arithmetic number, because the mean of its divisors is an integer number (896065).

2^1792129 is an apocalyptic number.

It is an amenable number.

1792129 is a deficient number, since it is larger than the sum of its proper divisors (1).

1792129 is an equidigital number, since it uses as much as digits as its factorization.

1792129 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2268, while the sum is 31.

The square root of 1792129 is about 1338.7042242407. The cubic root of 1792129 is about 121.4664733883.

The spelling of 1792129 in words is "one million, seven hundred ninety-two thousand, one hundred twenty-nine".