1202441243 has 4 divisors (see below), whose sum is σ = 1206074328. Its totient is φ = 1198808160.

The previous prime is 1202441231. The next prime is 1202441257. The reversal of 1202441243 is 3421442021.

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

It is a cyclic number.

It is not a de Polignac number, because 1202441243 - 2⁶ = 1202441179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1202441213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1816046 + ... + 1816707.

It is an arithmetic number, because the mean of its divisors is an integer number (301518582).

Almost surely, 2^1202441243 is an apocalyptic number.

1202441243 is a deficient number, since it is larger than the sum of its proper divisors (3633085).

1202441243 is an equidigital number, since it uses as much as digits as its factorization.

1202441243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3633084.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 1202441243 is about 34676.2345562490. The cubic root of 1202441243 is about 1063.3786943456.

Adding to 1202441243 its reverse (3421442021), we get a palindrome (4623883264).

The spelling of 1202441243 in words is "one billion, two hundred two million, four hundred forty-one thousand, two hundred forty-three".