1202404243 has 8 divisors (see below), whose sum is σ = 1244812608. Its totient is φ = 1160697024.

The previous prime is 1202404199. The next prime is 1202404277. The reversal of 1202404243 is 3424042021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1202404243 - 2¹³ = 1202396051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1202404283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171796 + ... + 178657.

It is an arithmetic number, because the mean of its divisors is an integer number (155601576).

Almost surely, 2^1202404243 is an apocalyptic number.

1202404243 is a deficient number, since it is larger than the sum of its proper divisors (42408365).

1202404243 is an equidigital number, since it uses as much as digits as its factorization.

1202404243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350573.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 1202404243 is about 34675.7010455448. The cubic root of 1202404243 is about 1063.3677872527.

Adding to 1202404243 its reverse (3424042021), we get a palindrome (4626446264).

The spelling of 1202404243 in words is "one billion, two hundred two million, four hundred four thousand, two hundred forty-three".