1343982555 has 24 divisors (see below), whose sum is σ = 2331948528. Its totient is φ = 716058816.

The previous prime is 1343982553. The next prime is 1343982557. The reversal of 1343982555 is 5552893431.

1343982555 is a `hidden beast` number, since 1 + 3 + 4 + 3 + 98 + 2 + 555 = 666.

1343982555 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1343982553) and next prime (1343982557).

It is not a de Polignac number, because 1343982555 - 2¹ = 1343982553 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 1343982555.

It is not an unprimeable number, because it can be changed into a prime (1343982553) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30844 + ... + 60326.

It is an arithmetic number, because the mean of its divisors is an integer number (97164522).

Almost surely, 2^1343982555 is an apocalyptic number.

1343982555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1343982555 is a deficient number, since it is larger than the sum of its proper divisors (987965973).

1343982555 is a wasteful number, since it uses less digits than its factorization.

1343982555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30507 (or 30504 counting only the distinct ones).

The product of its digits is 648000, while the sum is 45.

The square root of 1343982555 is about 36660.3676331812. The cubic root of 1343982555 is about 1103.5648957865.

The spelling of 1343982555 in words is "one billion, three hundred forty-three million, nine hundred eighty-two thousand, five hundred fifty-five".