1202429 has 2 divisors, whose sum is σ = 1202430. Its totient is φ = 1202428.

The previous prime is 1202423. The next prime is 1202437. The reversal of 1202429 is 9242021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1020100 + 182329 = 1010^2 + 427^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1202429 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1202429.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1202423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601214 + 601215.

It is an arithmetic number, because the mean of its divisors is an integer number (601215).

2^1202429 is an apocalyptic number.

It is an amenable number.

1202429 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202429 is an equidigital number, since it uses as much as digits as its factorization.

1202429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1202429 is about 1096.5532362818. The cubic root of 1202429 is about 106.3375085302.

The spelling of 1202429 in words is "one million, two hundred two thousand, four hundred twenty-nine".