1045248000000 has 420 divisors, whose sum is σ = 3486568965096. Its totient is φ = 278528000000.

The previous prime is 1045247999993. The next prime is 1045248000011. The reversal of 1045248000000 is 8425401.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 767999320 + ... + 768000680.

Almost surely, 2^{1045248000000} is an apocalyptic number.

1045248000000 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 1045248000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1743284482548).

1045248000000 is an abundant number, since it is smaller than the sum of its proper divisors (2441320965096).

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

1045248000000 is an frugal number, since it uses more digits than its factorization.

1045248000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1422 (or 1371 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The spelling of 1045248000000 in words is "one trillion, forty-five billion, two hundred forty-eight million", and thus it is an aban number.