1343753555 has 4 divisors (see below), whose sum is σ = 1612504272. Its totient is φ = 1075002840.

The previous prime is 1343753533. The next prime is 1343753603. The reversal of 1343753555 is 5553573431.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1343753555 - 2¹⁶ = 1343688019 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134375351 + ... + 134375360.

It is an arithmetic number, because the mean of its divisors is an integer number (403126068).

Almost surely, 2^1343753555 is an apocalyptic number.

1343753555 is a deficient number, since it is larger than the sum of its proper divisors (268750717).

1343753555 is an equidigital number, since it uses as much as digits as its factorization.

1343753555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268750716.

The product of its digits is 472500, while the sum is 41.

The square root of 1343753555 is about 36657.2442363034. The cubic root of 1343753555 is about 1103.5022137438.

The spelling of 1343753555 in words is "one billion, three hundred forty-three million, seven hundred fifty-three thousand, five hundred fifty-five".