1234000203426 has 32 divisors (see below), whose sum is σ = 2742346992000. Its totient is φ = 411314753520.

The previous prime is 1234000203389. The next prime is 1234000203463. The reversal of 1234000203426 is 6243020004321.

1234000203426 is a `hidden beast` number, since 1 + 2 + 34 + 0 + 0 + 0 + 203 + 426 = 666.

It is an interprime number because it is at equal distance from previous prime (1234000203389) and next prime (1234000203463).

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1234000203426.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 710931 + ... + 1724361.

It is an arithmetic number, because the mean of its divisors is an integer number (85698343500).

Almost surely, 2^{1234000203426} is an apocalyptic number.

1234000203426 is an abundant number, since it is smaller than the sum of its proper divisors (1508346788574).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1234000203426 is a wasteful number, since it uses less digits than its factorization.

1234000203426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1035991 (or 1035985 counting only the distinct ones).

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

Adding to 1234000203426 its reverse (6243020004321), we get a palindrome (7477020207747).

The spelling of 1234000203426 in words is "one trillion, two hundred thirty-four billion, two hundred three thousand, four hundred twenty-six".