1343855418 has 32 divisors (see below), whose sum is σ = 2784663360. Its totient is φ = 431840640.

The previous prime is 1343855371. The next prime is 1343855419. The reversal of 1343855418 is 8145583431.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1343855418.

It is not an unprimeable number, because it can be changed into a prime (1343855419) 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, 114646 + ... + 125822.

It is an arithmetic number, because the mean of its divisors is an integer number (87020730).

Almost surely, 2^1343855418 is an apocalyptic number.

1343855418 is an abundant number, since it is smaller than the sum of its proper divisors (1440807942).

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

1343855418 is a wasteful number, since it uses less digits than its factorization.

1343855418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11902.

The product of its digits is 230400, while the sum is 42.

The square root of 1343855418 is about 36658.6336079238. The cubic root of 1343855418 is about 1103.5300966358.

The spelling of 1343855418 in words is "one billion, three hundred forty-three million, eight hundred fifty-five thousand, four hundred eighteen".