1343443402 has 16 divisors (see below), whose sum is σ = 2307582720. Its totient is φ = 574627248.

The previous prime is 1343443399. The next prime is 1343443403. The reversal of 1343443402 is 2043443431.

It is not an unprimeable number, because it can be changed into a prime (1343443403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87138 + ... + 101389.

It is an arithmetic number, because the mean of its divisors is an integer number (144223920).

Almost surely, 2^1343443402 is an apocalyptic number.

1343443402 is a deficient number, since it is larger than the sum of its proper divisors (964139318).

1343443402 is a wasteful number, since it uses less digits than its factorization.

1343443402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189045.

The product of its (nonzero) digits is 13824, while the sum is 28.

The square root of 1343443402 is about 36653.0135459555. The cubic root of 1343443402 is about 1103.4173070890.

Adding to 1343443402 its reverse (2043443431), we get a palindrome (3386886833).

The spelling of 1343443402 in words is "one billion, three hundred forty-three million, four hundred forty-three thousand, four hundred two".