1343012444 has 12 divisors (see below), whose sum is σ = 2488523184. Its totient is φ = 632005824.

The previous prime is 1343012443. The next prime is 1343012471. The reversal of 1343012444 is 4442103431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1343012443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9875024 + ... + 9875159.

It is an arithmetic number, because the mean of its divisors is an integer number (207376932).

Almost surely, 2^1343012444 is an apocalyptic number.

It is an amenable number.

1343012444 is a deficient number, since it is larger than the sum of its proper divisors (1145510740).

1343012444 is a wasteful number, since it uses less digits than its factorization.

1343012444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19750204 (or 19750202 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 1343012444 is about 36647.1341853630. The cubic root of 1343012444 is about 1103.2993074840.

Adding to 1343012444 its reverse (4442103431), we get a palindrome (5785115875).

The spelling of 1343012444 in words is "one billion, three hundred forty-three million, twelve thousand, four hundred forty-four".