1001380352 has 80 divisors (see below), whose sum is σ = 2360658432. Its totient is φ = 415272960.

The previous prime is 1001380337. The next prime is 1001380361. The reversal of 1001380352 is 2530831001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106598 + ... + 115610.

Almost surely, 2^1001380352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1001380352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1180329216).

1001380352 is an abundant number, since it is smaller than the sum of its proper divisors (1359278080).

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

1001380352 is an frugal number, since it uses more digits than its factorization.

1001380352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9069 (or 9053 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 1001380352 is about 31644.5943566986. The cubic root of 1001380352 is about 1000.4599057876.

The spelling of 1001380352 in words is "one billion, one million, three hundred eighty thousand, three hundred fifty-two".