1343447146 has 8 divisors (see below), whose sum is σ = 2016968544. Its totient is φ = 671124300.

The previous prime is 1343447137. The next prime is 1343447159. The reversal of 1343447146 is 6417443431.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 296830 + ... + 301321.

It is an arithmetic number, because the mean of its divisors is an integer number (252121068).

Almost surely, 2^1343447146 is an apocalyptic number.

1343447146 is a deficient number, since it is larger than the sum of its proper divisors (673521398).

1343447146 is a wasteful number, since it uses less digits than its factorization.

1343447146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 599276.

The product of its digits is 96768, while the sum is 37.

The square root of 1343447146 is about 36653.0646194830. The cubic root of 1343447146 is about 1103.4183321144.

The spelling of 1343447146 in words is "one billion, three hundred forty-three million, four hundred forty-seven thousand, one hundred forty-six".