1204412403 has 8 divisors (see below), whose sum is σ = 1657686016. Its totient is φ = 777040200.

The previous prime is 1204412399. The next prime is 1204412423. The reversal of 1204412403 is 3042144021.

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

It is not a de Polignac number, because 1204412403 - 2² = 1204412399 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1204412403.

It is not an unprimeable number, because it can be changed into a prime (1204412423) 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, 6475243 + ... + 6475428.

It is an arithmetic number, because the mean of its divisors is an integer number (207210752).

Almost surely, 2^1204412403 is an apocalyptic number.

1204412403 is a deficient number, since it is larger than the sum of its proper divisors (453273613).

1204412403 is a wasteful number, since it uses less digits than its factorization.

1204412403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12950705.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1204412403 is about 34704.6452654396. The cubic root of 1204412403 is about 1063.9594421172.

Adding to 1204412403 its reverse (3042144021), we get a palindrome (4246556424).

The spelling of 1204412403 in words is "one billion, two hundred four million, four hundred twelve thousand, four hundred three".