1343738282 has 4 divisors (see below), whose sum is σ = 2015607426. Its totient is φ = 671869140.

The previous prime is 1343738281. The next prime is 1343738321. The reversal of 1343738282 is 2828373431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2828373431 = 13 ⋅217567187.

It can be written as a sum of positive squares in only one way, i.e., 1337291761 + 6446521 = 36569^2 + 2539^2 .

It is not an unprimeable number, because it can be changed into a prime (1343738281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 335934569 + ... + 335934572.

Almost surely, 2^1343738282 is an apocalyptic number.

1343738282 is a deficient number, since it is larger than the sum of its proper divisors (671869144).

1343738282 is an equidigital number, since it uses as much as digits as its factorization.

1343738282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671869143.

The product of its digits is 193536, while the sum is 41.

The square root of 1343738282 is about 36657.0359139961. The cubic root of 1343738282 is about 1103.4980329541.

The spelling of 1343738282 in words is "one billion, three hundred forty-three million, seven hundred thirty-eight thousand, two hundred eighty-two".