1343555134542 has 24 divisors (see below), whose sum is σ = 3011416682040. Its totient is φ = 432408548880.

The previous prime is 1343555134529. The next prime is 1343555134547. The reversal of 1343555134542 is 2454315553431.

1343555134542 is a `hidden beast` number, since 1 + 3 + 4 + 3 + 55 + 51 + 3 + 4 + 542 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1343555134547) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1286929684 + ... + 1286930727.

It is an arithmetic number, because the mean of its divisors is an integer number (125475695085).

Almost surely, 2^{1343555134542} is an apocalyptic number.

1343555134542 is an abundant number, since it is smaller than the sum of its proper divisors (1667861547498).

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

1343555134542 is a wasteful number, since it uses less digits than its factorization.

1343555134542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2573860448 (or 2573860445 counting only the distinct ones).

The product of its digits is 2160000, while the sum is 45.

The spelling of 1343555134542 in words is "one trillion, three hundred forty-three billion, five hundred fifty-five million, one hundred thirty-four thousand, five hundred forty-two".