1343031412 has 12 divisors (see below), whose sum is σ = 2431350180. Its totient is φ = 648359936.

The previous prime is 1343031379. The next prime is 1343031421. The reversal of 1343031412 is 2141303431.

It can be written as a sum of positive squares in 2 ways, for example, as 928664676 + 414366736 = 30474^2 + 20356^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5788813 + ... + 5789044.

It is an arithmetic number, because the mean of its divisors is an integer number (202612515).

Almost surely, 2^1343031412 is an apocalyptic number.

It is an amenable number.

1343031412 is a deficient number, since it is larger than the sum of its proper divisors (1088318768).

1343031412 is a wasteful number, since it uses less digits than its factorization.

1343031412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11577890 (or 11577888 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 1343031412 is about 36647.3929768544. The cubic root of 1343031412 is about 1103.3045015989.

Adding to 1343031412 its reverse (2141303431), we get a palindrome (3484334843).

The spelling of 1343031412 in words is "one billion, three hundred forty-three million, thirty-one thousand, four hundred twelve".