1234662045342 has 32 divisors (see below), whose sum is σ = 2693848921344. Its totient is φ = 374134344000.

The previous prime is 1234662045341. The next prime is 1234662045349. The reversal of 1234662045342 is 2435402664321.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1234662045294 and 1234662045303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1234662045341) 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, 6809967 + ... + 6988917.

It is an arithmetic number, because the mean of its divisors is an integer number (84182778792).

Almost surely, 2^{1234662045342} is an apocalyptic number.

1234662045342 is an abundant number, since it is smaller than the sum of its proper divisors (1459186876002).

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

1234662045342 is a wasteful number, since it uses less digits than its factorization.

1234662045342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283504.

The product of its (nonzero) digits is 829440, while the sum is 42.

The spelling of 1234662045342 in words is "one trillion, two hundred thirty-four billion, six hundred sixty-two million, forty-five thousand, three hundred forty-two".