1340303124 has 24 divisors (see below), whose sum is σ = 3130924608. Its totient is φ = 446260480.

The previous prime is 1340303119. The next prime is 1340303143. The reversal of 1340303124 is 4213030431.

It is a self number, because there is not a number n which added to its sum of digits gives 1340303124.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 52317 + ... + 73604.

It is an arithmetic number, because the mean of its divisors is an integer number (130455192).

Almost surely, 2^1340303124 is an apocalyptic number.

It is an amenable number.

1340303124 is an abundant number, since it is smaller than the sum of its proper divisors (1790621484).

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

1340303124 is a wasteful number, since it uses less digits than its factorization.

1340303124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126815 (or 126813 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1340303124 is about 36610.1505596467. The cubic root of 1340303124 is about 1102.5568960924.

Adding to 1340303124 its reverse (4213030431), we get a palindrome (5553333555).

The spelling of 1340303124 in words is "one billion, three hundred forty million, three hundred three thousand, one hundred twenty-four".