1202404423 has 8 divisors (see below), whose sum is σ = 1313254800. Its totient is φ = 1091810880.

The previous prime is 1202404421. The next prime is 1202404433. The reversal of 1202404423 is 3244042021.

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 1202404423 - 2¹ = 1202404421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1202404394 and 1202404403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202404421) 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 7 ways as a sum of consecutive naturals, for example, 54348 + ... + 73201.

It is an arithmetic number, because the mean of its divisors is an integer number (164156850).

Almost surely, 2^1202404423 is an apocalyptic number.

1202404423 is a deficient number, since it is larger than the sum of its proper divisors (110850377).

1202404423 is a wasteful number, since it uses less digits than its factorization.

1202404423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128417.

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

The square root of 1202404423 is about 34675.7036410222. The cubic root of 1202404423 is about 1063.3678403147.

Adding to 1202404423 its reverse (3244042021), we get a palindrome (4446446444).

The spelling of 1202404423 in words is "one billion, two hundred two million, four hundred four thousand, four hundred twenty-three".