1343147832 has 320 divisors, whose sum is σ = 4379870880. Its totient is φ = 380878848.

The previous prime is 1343147797. The next prime is 1343147857. The reversal of 1343147832 is 2387413431.

It is a super-3 number, since 3×1343147832³ (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 11886208 + ... + 11886320.

Almost surely, 2^1343147832 is an apocalyptic number.

1343147832 is a gapful number since it is divisible by the number (12) 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 1343147832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2189935440).

1343147832 is an abundant number, since it is smaller than the sum of its proper divisors (3036723048).

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

1343147832 is a wasteful number, since it uses less digits than its factorization.

1343147832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244 (or 231 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 1343147832 is about 36648.9813228144. The cubic root of 1343147832 is about 1103.3363804757.

The spelling of 1343147832 in words is "one billion, three hundred forty-three million, one hundred forty-seven thousand, eight hundred thirty-two".