1003267265000 has 480 divisors, whose sum is σ = 3180209007360. Its totient is φ = 288636480000.

The previous prime is 1003267264933. The next prime is 1003267265003. The reversal of 1003267265000 is 5627623001.

It is not an unprimeable number, because it can be changed into a prime (1003267265003) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 55045889 + ... + 55064111.

It is an arithmetic number, because the mean of its divisors is an integer number (6625435432).

Almost surely, 2^{1003267265000} is an apocalyptic number.

1003267265000 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 1003267265000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1590104503680).

1003267265000 is an abundant number, since it is smaller than the sum of its proper divisors (2176941742360).

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

1003267265000 is a wasteful number, since it uses less digits than its factorization.

1003267265000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18291 (or 18261 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The spelling of 1003267265000 in words is "one trillion, three billion, two hundred sixty-seven million, two hundred sixty-five thousand".