1000234452000 has 288 divisors, whose sum is σ = 3811752846720. Its totient is φ = 228624883200.

The previous prime is 1000234451999. The next prime is 1000234452011. The reversal of 1000234452000 is 2544320001.

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 262540 + ... + 1438539.

It is an arithmetic number, because the mean of its divisors is an integer number (13235252940).

Almost surely, 2^{1000234452000} is an apocalyptic number.

1000234452000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1000234452000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1905876423360).

1000234452000 is an abundant number, since it is smaller than the sum of its proper divisors (2811518394720).

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

1000234452000 is a wasteful number, since it uses less digits than its factorization.

1000234452000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1701121 (or 1701096 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

Adding to 1000234452000 its reverse (2544320001), we get a palindrome (1002778772001).

The spelling of 1000234452000 in words is "one trillion, two hundred thirty-four million, four hundred fifty-two thousand".