1230029 has 2 divisors, whose sum is σ = 1230030. Its totient is φ = 1230028.

The previous prime is 1230023. The next prime is 1230067. The reversal of 1230029 is 9200321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1214404 + 15625 = 1102^2 + 125^2 .

It is a cyclic number.

It is not a de Polignac number, because 1230029 - 2⁴ = 1230013 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 1229989 and 1230016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1230023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 615014 + 615015.

It is an arithmetic number, because the mean of its divisors is an integer number (615015).

2^1230029 is an apocalyptic number.

It is an amenable number.

1230029 is a deficient number, since it is larger than the sum of its proper divisors (1).

1230029 is an equidigital number, since it uses as much as digits as its factorization.

1230029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 1230029 is about 1109.0667247736. The cubic root of 1230029 is about 107.1449690166.

The spelling of 1230029 in words is "one million, two hundred thirty thousand, twenty-nine".