1343994603 has 16 divisors (see below), whose sum is σ = 2048916480. Its totient is φ = 767650176.

The previous prime is 1343994599. The next prime is 1343994629. The reversal of 1343994603 is 3064993431.

It is not a de Polignac number, because 1343994603 - 2² = 1343994599 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1343994683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37518 + ... + 63996.

It is an arithmetic number, because the mean of its divisors is an integer number (128057280).

Almost surely, 2^1343994603 is an apocalyptic number.

1343994603 is a deficient number, since it is larger than the sum of its proper divisors (704921877).

1343994603 is a wasteful number, since it uses less digits than its factorization.

1343994603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28906.

The product of its (nonzero) digits is 209952, while the sum is 42.

The square root of 1343994603 is about 36660.5319519507. The cubic root of 1343994603 is about 1103.5681933765.

The spelling of 1343994603 in words is "one billion, three hundred forty-three million, nine hundred ninety-four thousand, six hundred three".