1343145334540 has 24 divisors (see below), whose sum is σ = 2820747121920. Its totient is φ = 537231101568.

The previous prime is 1343145334519. The next prime is 1343145334541. The reversal of 1343145334540 is 454335413431.

It is a junction number, because it is equal to n+sod(n) for n = 1343145334493 and 1343145334502.

It is not an unprimeable number, because it can be changed into a prime (1343145334541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1279660 + ... + 2079379.

It is an arithmetic number, because the mean of its divisors is an integer number (117531130080).

Almost surely, 2^{1343145334540} is an apocalyptic number.

1343145334540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1343145334540 is an abundant number, since it is smaller than the sum of its proper divisors (1477601787380).

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

1343145334540 is a wasteful number, since it uses less digits than its factorization.

1343145334540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3379041 (or 3379039 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 40.

The spelling of 1343145334540 in words is "one trillion, three hundred forty-three billion, one hundred forty-five million, three hundred thirty-four thousand, five hundred forty".