1343332243 has 16 divisors (see below), whose sum is σ = 1549094400. Its totient is φ = 1152053280.

The previous prime is 1343332189. The next prime is 1343332247. The reversal of 1343332243 is 3422333431.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1343332243 is a prime.

It is a super-2 number, since 2×1343332243² = 3609083030166822098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1343332247) 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, 36505 + ... + 63397.

It is an arithmetic number, because the mean of its divisors is an integer number (96818400).

Almost surely, 2^1343332243 is an apocalyptic number.

1343332243 is a deficient number, since it is larger than the sum of its proper divisors (205762157).

1343332243 is a wasteful number, since it uses less digits than its factorization.

1343332243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27162.

The product of its digits is 15552, while the sum is 28.

The square root of 1343332243 is about 36651.4971454100. The cubic root of 1343332243 is about 1103.3868733178.

Adding to 1343332243 its reverse (3422333431), we get a palindrome (4765665674).

The spelling of 1343332243 in words is "one billion, three hundred forty-three million, three hundred thirty-two thousand, two hundred forty-three".