1202043 has 4 divisors (see below), whose sum is σ = 1602728. Its totient is φ = 801360.

The previous prime is 1202041. The next prime is 1202057. The reversal of 1202043 is 3402021.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1202043 - 2¹ = 1202041 is a prime.

It is an Ulam number.

It is a D-number.

It is a Duffinian number.

1202043 is a lucky number.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (1202041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200338 + ... + 200343.

It is an arithmetic number, because the mean of its divisors is an integer number (400682).

2^1202043 is an apocalyptic number.

1202043 is a deficient number, since it is larger than the sum of its proper divisors (400685).

1202043 is an equidigital number, since it uses as much as digits as its factorization.

1202043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400684.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 1202043 is about 1096.3772161077. The cubic root of 1202043 is about 106.3261286008.

Adding to 1202043 its reverse (3402021), we get a palindrome (4604064).

The spelling of 1202043 in words is "one million, two hundred two thousand, forty-three".