1202743 has 2 divisors, whose sum is σ = 1202744. Its totient is φ = 1202742.

The previous prime is 1202741. The next prime is 1202771. The reversal of 1202743 is 3472021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1202743 - 2¹ = 1202741 is a prime.

Together with 1202741, it forms a pair of twin primes.

It is equal to p₉₃₁₂₄ and since 1202743 and 93124 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1202743.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1202741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601371 + 601372.

It is an arithmetic number, because the mean of its divisors is an integer number (601372).

2^1202743 is an apocalyptic number.

1202743 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202743 is an equidigital number, since it uses as much as digits as its factorization.

1202743 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 1202743 is about 1096.6964028390. The cubic root of 1202743 is about 106.3467639822.

Adding to 1202743 its reverse (3472021), we get a palindrome (4674764).

The spelling of 1202743 in words is "one million, two hundred two thousand, seven hundred forty-three".