1001133480 has 32 divisors (see below), whose sum is σ = 3003400800. Its totient is φ = 266968896.

The previous prime is 1001133479. The next prime is 1001133481. The reversal of 1001133480 is 843311001.

1001133480 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1001133479) and next prime (1001133481).

It is not an unprimeable number, because it can be changed into a prime (1001133481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4171270 + ... + 4171509.

It is an arithmetic number, because the mean of its divisors is an integer number (93856275).

Almost surely, 2^1001133480 is an apocalyptic number.

1001133480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1001133480 is an abundant number, since it is smaller than the sum of its proper divisors (2002267320).

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

1001133480 is a wasteful number, since it uses less digits than its factorization.

1001133480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8342793 (or 8342789 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 1001133480 is about 31640.6934184445. The cubic root of 1001133480 is about 1000.3776840035.

Adding to 1001133480 its reverse (843311001), we get a palindrome (1844444481).

The spelling of 1001133480 in words is "one billion, one million, one hundred thirty-three thousand, four hundred eighty".