1343080284 has 144 divisors (see below), whose sum is σ = 4071932928. Its totient is φ = 335477376.

The previous prime is 1343080283. The next prime is 1343080289. The reversal of 1343080284 is 4820803431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1343080283) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 392509 + ... + 395915.

It is an arithmetic number, because the mean of its divisors is an integer number (28277312).

Almost surely, 2^1343080284 is an apocalyptic number.

1343080284 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1343080284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2035966464).

1343080284 is an abundant number, since it is smaller than the sum of its proper divisors (2728852644).

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

1343080284 is a wasteful number, since it uses less digits than its factorization.

1343080284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3472 (or 3451 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 1343080284 is about 36648.0597576461. The cubic root of 1343080284 is about 1103.3178842702.

The spelling of 1343080284 in words is "one billion, three hundred forty-three million, eighty thousand, two hundred eighty-four".