1343135764 has 24 divisors (see below), whose sum is σ = 2476103840. Its totient is φ = 635732064.

The previous prime is 1343135749. The next prime is 1343135771. The reversal of 1343135764 is 4675313431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104347 + ... + 116509.

Almost surely, 2^1343135764 is an apocalyptic number.

It is an amenable number.

1343135764 is a deficient number, since it is larger than the sum of its proper divisors (1132968076).

1343135764 is a wasteful number, since it uses less digits than its factorization.

1343135764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13639 (or 13637 counting only the distinct ones).

The product of its digits is 90720, while the sum is 37.

The square root of 1343135764 is about 36648.8166793963. The cubic root of 1343135764 is about 1103.3330760235. Note that the first 3 decimals are identical.

The spelling of 1343135764 in words is "one billion, three hundred forty-three million, one hundred thirty-five thousand, seven hundred sixty-four".