1802029 has 2 divisors, whose sum is σ = 1802030. Its totient is φ = 1802028.

The previous prime is 1801997. The next prime is 1802039. The reversal of 1802029 is 9202081.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1550025 + 252004 = 1245^2 + 502^2 .

It is a cyclic number.

It is not a de Polignac number, because 1802029 - 2⁵ = 1801997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1802039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 901014 + 901015.

It is an arithmetic number, because the mean of its divisors is an integer number (901015).

2^1802029 is an apocalyptic number.

It is an amenable number.

1802029 is a deficient number, since it is larger than the sum of its proper divisors (1).

1802029 is an equidigital number, since it uses as much as digits as its factorization.

1802029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 1802029 is about 1342.3967371832. The cubic root of 1802029 is about 121.6897293700.

It can be divided in two parts, 180 and 2029, that added together give a square (2209 = 47²).

The spelling of 1802029 in words is "one million, eight hundred two thousand, twenty-nine".