1202423 has 2 divisors, whose sum is σ = 1202424. Its totient is φ = 1202422.

The previous prime is 1202387. The next prime is 1202429. The reversal of 1202423 is 3242021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1202423 - 2¹⁸ = 940279 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 1202398 and 1202407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1202429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601211 + 601212.

It is an arithmetic number, because the mean of its divisors is an integer number (601212).

2^1202423 is an apocalyptic number.

1202423 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202423 is an equidigital number, since it uses as much as digits as its factorization.

1202423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 1202423 is about 1096.5505004331. The cubic root of 1202423 is about 106.3373316587.

Adding to 1202423 its reverse (3242021), we get a palindrome (4444444).

The spelling of 1202423 in words is "one million, two hundred two thousand, four hundred twenty-three".