1343604642 has 16 divisors (see below), whose sum is σ = 2687600640. Its totient is φ = 447802992.

The previous prime is 1343604641. The next prime is 1343604701. The reversal of 1343604642 is 2464063431.

It is a super-3 number, since 3×1343604642³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1343604641) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 47583 + ... + 70365.

It is an arithmetic number, because the mean of its divisors is an integer number (167975040).

Almost surely, 2^1343604642 is an apocalyptic number.

1343604642 is an abundant number, since it is smaller than the sum of its proper divisors (1343995998).

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

1343604642 is a wasteful number, since it uses less digits than its factorization.

1343604642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32617.

The product of its (nonzero) digits is 41472, while the sum is 33.

The square root of 1343604642 is about 36655.2130262532. The cubic root of 1343604642 is about 1103.4614493504.

The spelling of 1343604642 in words is "one billion, three hundred forty-three million, six hundred four thousand, six hundred forty-two".