1343775076 has 48 divisors (see below), whose sum is σ = 2834191360. Its totient is φ = 544592160.

The previous prime is 1343775071. The next prime is 1343775127. The reversal of 1343775076 is 6705773431.

It is not an unprimeable number, because it can be changed into a prime (1343775071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 333691 + ... + 337693.

Almost surely, 2^1343775076 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1343775076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1417095680).

1343775076 is an abundant number, since it is smaller than the sum of its proper divisors (1490416284).

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

1343775076 is a wasteful number, since it uses less digits than its factorization.

1343775076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4664 (or 4662 counting only the distinct ones).

The product of its (nonzero) digits is 370440, while the sum is 43.

The square root of 1343775076 is about 36657.5377787434. The cubic root of 1343775076 is about 1103.5081047904.

The spelling of 1343775076 in words is "one billion, three hundred forty-three million, seven hundred seventy-five thousand, seventy-six".