1200403142334 has 32 divisors (see below), whose sum is σ = 2910068225280. Its totient is φ = 363758527800.

The previous prime is 1200403142317. The next prime is 1200403142339. The reversal of 1200403142334 is 4332413040021.

1200403142334 is a `hidden beast` number, since 1 + 20 + 0 + 403 + 1 + 4 + 233 + 4 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 1200403142298 and 1200403142307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200403142339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1010439762 + ... + 1010440949.

It is an arithmetic number, because the mean of its divisors is an integer number (90939632040).

Almost surely, 2^{1200403142334} is an apocalyptic number.

1200403142334 is an abundant number, since it is smaller than the sum of its proper divisors (1709665082946).

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

1200403142334 is a wasteful number, since it uses less digits than its factorization.

1200403142334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2020880733 (or 2020880727 counting only the distinct ones).

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

Adding to 1200403142334 its reverse (4332413040021), we get a palindrome (5532816182355).

The spelling of 1200403142334 in words is "one trillion, two hundred billion, four hundred three million, one hundred forty-two thousand, three hundred thirty-four".