1031440324 has 12 divisors (see below), whose sum is σ = 1812213648. Its totient is φ = 513665000.

The previous prime is 1031440259. The next prime is 1031440349. The reversal of 1031440324 is 4230441301.

It is a junction number, because it is equal to n+sod(n) for n = 1031440295 and 1031440304.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 512662 + ... + 514669.

It is an arithmetic number, because the mean of its divisors is an integer number (151017804).

Almost surely, 2^1031440324 is an apocalyptic number.

It is an amenable number.

1031440324 is a deficient number, since it is larger than the sum of its proper divisors (780773324).

1031440324 is a wasteful number, since it uses less digits than its factorization.

1031440324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1027586 (or 1027584 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1031440324 is about 32116.0446506104. The cubic root of 1031440324 is about 1010.3721544609.

Adding to 1031440324 its reverse (4230441301), we get a palindrome (5261881625).

The spelling of 1031440324 in words is "one billion, thirty-one million, four hundred forty thousand, three hundred twenty-four".