1045061223234 has 96 divisors (see below), whose sum is σ = 2575235540160. Its totient is φ = 280932406272.

The previous prime is 1045061223229. The next prime is 1045061223257. The reversal of 1045061223234 is 4323221605401.

It is a junction number, because it is equal to n+sod(n) for n = 1045061223195 and 1045061223204.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15895822 + ... + 15961430.

It is an arithmetic number, because the mean of its divisors is an integer number (26825370210).

Almost surely, 2^{1045061223234} is an apocalyptic number.

1045061223234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1045061223234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1287617770080).

1045061223234 is an abundant number, since it is smaller than the sum of its proper divisors (1530174316926).

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

1045061223234 is a wasteful number, since it uses less digits than its factorization.

1045061223234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68832 (or 68825 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

Adding to 1045061223234 its reverse (4323221605401), we get a palindrome (5368282828635).

The spelling of 1045061223234 in words is "one trillion, forty-five billion, sixty-one million, two hundred twenty-three thousand, two hundred thirty-four".