1204403412303 has 128 divisors (see below), whose sum is σ = 2250947543040. Its totient is φ = 619430768640.

The previous prime is 1204403412293. The next prime is 1204403412337. The reversal of 1204403412303 is 3032143044021.

1204403412303 is a `hidden beast` number, since 1 + 20 + 4 + 403 + 4 + 1 + 230 + 3 = 666.

It is not a de Polignac number, because 1204403412303 - 2¹² = 1204403408207 is a prime.

It is a super-2 number, since 2×1204403412303² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1204403412383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 291833026 + ... + 291837152.

It is an arithmetic number, because the mean of its divisors is an integer number (17585527680).

Almost surely, 2^{1204403412303} is an apocalyptic number.

1204403412303 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1204403412303 is a deficient number, since it is larger than the sum of its proper divisors (1046544130737).

1204403412303 is a wasteful number, since it uses less digits than its factorization.

1204403412303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7094 (or 7088 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 1204403412303 its reverse (3032143044021), we get a palindrome (4236546456324).

The spelling of 1204403412303 in words is "one trillion, two hundred four billion, four hundred three million, four hundred twelve thousand, three hundred three".