1241040203403 has 128 divisors (see below), whose sum is σ = 2283220746240. Its totient is φ = 578651973120.

The previous prime is 1241040203383. The next prime is 1241040203471. The reversal of 1241040203403 is 3043020401421.

It is not a de Polignac number, because 1241040203403 - 2⁹ = 1241040202891 is a prime.

It is a super-2 number, since 2×1241040203403² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1241040203903) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 260775138 + ... + 260779896.

It is an arithmetic number, because the mean of its divisors is an integer number (17837662080).

Almost surely, 2^{1241040203403} is an apocalyptic number.

1241040203403 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1241040203403 is a deficient number, since it is larger than the sum of its proper divisors (1042180542837).

1241040203403 is a wasteful number, since it uses less digits than its factorization.

1241040203403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7177.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 1241040203403 its reverse (3043020401421), we get a palindrome (4284060604824).

The spelling of 1241040203403 in words is "one trillion, two hundred forty-one billion, forty million, two hundred three thousand, four hundred three".