1343363140 has 48 divisors (see below), whose sum is σ = 3245760000. Its totient is φ = 457483392.

The previous prime is 1343363113. The next prime is 1343363149. The reversal of 1343363140 is 413633431.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 1343363099 and 1343363108.

It is not an unprimeable number, because it can be changed into a prime (1343363149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11340 + ... + 53059.

It is an arithmetic number, because the mean of its divisors is an integer number (67620000).

Almost surely, 2^1343363140 is an apocalyptic number.

1343363140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1343363140 is an abundant number, since it is smaller than the sum of its proper divisors (1902396860).

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

1343363140 is a wasteful number, since it uses less digits than its factorization.

1343363140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64564 (or 64562 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 28.

The square root of 1343363140 is about 36651.9186400930. The cubic root of 1343363140 is about 1103.3953326504.

Adding to 1343363140 its reverse (413633431), we get a palindrome (1756996571).

The spelling of 1343363140 in words is "one billion, three hundred forty-three million, three hundred sixty-three thousand, one hundred forty".