1340013424 has 10 divisors (see below), whose sum is σ = 2596276040. Its totient is φ = 670006704.

The previous prime is 1340013421. The next prime is 1340013431. The reversal of 1340013424 is 4243100431.

It is a junction number, because it is equal to n+sod(n) for n = 1340013395 and 1340013404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340013421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41875404 + ... + 41875435.

It is an arithmetic number, because the mean of its divisors is an integer number (259627604).

Almost surely, 2^1340013424 is an apocalyptic number.

It is an amenable number.

1340013424 is a deficient number, since it is larger than the sum of its proper divisors (1256262616).

1340013424 is an equidigital number, since it uses as much as digits as its factorization.

1340013424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83750847 (or 83750841 counting only the distinct ones).

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

The square root of 1340013424 is about 36606.1937928542. The cubic root of 1340013424 is about 1102.4774529319.

Adding to 1340013424 its reverse (4243100431), we get a palindrome (5583113855).

The spelling of 1340013424 in words is "one billion, three hundred forty million, thirteen thousand, four hundred twenty-four".