1340311124 has 6 divisors (see below), whose sum is σ = 2345544474. Its totient is φ = 670155560.

The previous prime is 1340311121. The next prime is 1340311153. The reversal of 1340311124 is 4211130431.

It can be written as a sum of positive squares in only one way, i.e., 908419600 + 431891524 = 30140^2 + 20782^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1340311096 and 1340311105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340311121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167538887 + ... + 167538894.

It is an arithmetic number, because the mean of its divisors is an integer number (390924079).

Almost surely, 2^1340311124 is an apocalyptic number.

It is an amenable number.

1340311124 is a deficient number, since it is larger than the sum of its proper divisors (1005233350).

1340311124 is a wasteful number, since it uses less digits than its factorization.

1340311124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335077785 (or 335077783 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1340311124 is about 36610.2598187994. The cubic root of 1340311124 is about 1102.5590897349.

Adding to 1340311124 its reverse (4211130431), we get a palindrome (5551441555).

The spelling of 1340311124 in words is "one billion, three hundred forty million, three hundred eleven thousand, one hundred twenty-four".