1001134340 has 48 divisors (see below), whose sum is σ = 2197117440. Its totient is φ = 382462080.

The previous prime is 1001134313. The next prime is 1001134391. The reversal of 1001134340 is 434311001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 417866 + ... + 420254.

It is an arithmetic number, because the mean of its divisors is an integer number (45773280).

Almost surely, 2^1001134340 is an apocalyptic number.

1001134340 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 1001134340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1098558720).

1001134340 is an abundant number, since it is smaller than the sum of its proper divisors (1195983100).

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

1001134340 is a wasteful number, since it uses less digits than its factorization.

1001134340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3332 (or 3330 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1001134340 is about 31640.7070085357. The cubic root of 1001134340 is about 1000.3779704537.

Adding to 1001134340 its reverse (434311001), we get a palindrome (1435445341).

The spelling of 1001134340 in words is "one billion, one million, one hundred thirty-four thousand, three hundred forty".