1343003140 has 24 divisors (see below), whose sum is σ = 2832117120. Its totient is φ = 534951648.

The previous prime is 1343003113. The next prime is 1343003197. The reversal of 1343003140 is 413003431.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135702 + ... + 145261.

It is an arithmetic number, because the mean of its divisors is an integer number (118004880).

Almost surely, 2^1343003140 is an apocalyptic number.

1343003140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1343003140 is an abundant number, since it is smaller than the sum of its proper divisors (1489113980).

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

1343003140 is a wasteful number, since it uses less digits than its factorization.

1343003140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281211 (or 281209 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1343003140 is about 36647.0072447942. The cubic root of 1343003140 is about 1103.2967596991.

Adding to 1343003140 its reverse (413003431), we get a palindrome (1756006571).

The spelling of 1343003140 in words is "one billion, three hundred forty-three million, three thousand, one hundred forty".