1343403670 has 32 divisors (see below), whose sum is σ = 2801441088. Its totient is φ = 454284288.

The previous prime is 1343403661. The next prime is 1343403689. The reversal of 1343403670 is 763043431.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126339 + ... + 136558.

It is an arithmetic number, because the mean of its divisors is an integer number (87545034).

Almost surely, 2^1343403670 is an apocalyptic number.

1343403670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1343403670 is an abundant number, since it is smaller than the sum of its proper divisors (1458037418).

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

1343403670 is a wasteful number, since it uses less digits than its factorization.

1343403670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262984.

The product of its (nonzero) digits is 18144, while the sum is 31.

The square root of 1343403670 is about 36652.4715401295. The cubic root of 1343403670 is about 1103.4064292189.

The spelling of 1343403670 in words is "one billion, three hundred forty-three million, four hundred three thousand, six hundred seventy".