1234020554403 has 48 divisors (see below), whose sum is σ = 2096157288960. Its totient is φ = 639879476544.

The previous prime is 1234020554387. The next prime is 1234020554407. The reversal of 1234020554403 is 3044550204321.

It is not a de Polignac number, because 1234020554403 - 2⁴ = 1234020554387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1234020554407) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5359675 + ... + 5585172.

It is an arithmetic number, because the mean of its divisors is an integer number (43669943520).

Almost surely, 2^{1234020554403} is an apocalyptic number.

1234020554403 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1234020554403 is a deficient number, since it is larger than the sum of its proper divisors (862136734557).

1234020554403 is a wasteful number, since it uses less digits than its factorization.

1234020554403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10944936 (or 10944929 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 1234020554403 its reverse (3044550204321), we get a palindrome (4278570758724).

The spelling of 1234020554403 in words is "one trillion, two hundred thirty-four billion, twenty million, five hundred fifty-four thousand, four hundred three".