1001131324 has 12 divisors (see below), whose sum is σ = 1755551448. Its totient is φ = 499545200.

The previous prime is 1001131283. The next prime is 1001131357. The reversal of 1001131324 is 4231311001.

It is a junction number, because it is equal to n+sod(n) for n = 1001131298 and 1001131307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 252907 + ... + 256834.

It is an arithmetic number, because the mean of its divisors is an integer number (146295954).

Almost surely, 2^1001131324 is an apocalyptic number.

It is an amenable number.

1001131324 is a deficient number, since it is larger than the sum of its proper divisors (754420124).

1001131324 is a wasteful number, since it uses less digits than its factorization.

1001131324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510236 (or 510234 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1001131324 is about 31640.6593483764. The cubic root of 1001131324 is about 1000.3769658789.

Adding to 1001131324 its reverse (4231311001), we get a palindrome (5232442325).

The spelling of 1001131324 in words is "one billion, one million, one hundred thirty-one thousand, three hundred twenty-four".