1042001323000 has 128 divisors (see below), whose sum is σ = 2664273643200. Its totient is φ = 378292992000.

The previous prime is 1042001322983. The next prime is 1042001323031. The reversal of 1042001323000 is 3231002401.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6710236 + ... + 6863764.

Almost surely, 2^{1042001323000} is an apocalyptic number.

1042001323000 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 1042001323000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1332136821600).

1042001323000 is an abundant number, since it is smaller than the sum of its proper divisors (1622272320200).

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

1042001323000 is a wasteful number, since it uses less digits than its factorization.

1042001323000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154178 (or 154164 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 1042001323000 its reverse (3231002401), we get a palindrome (1045232325401).

The spelling of 1042001323000 in words is "one trillion, forty-two billion, one million, three hundred twenty-three thousand".