1343442452 has 12 divisors (see below), whose sum is σ = 2564753856. Its totient is φ = 610655640.

The previous prime is 1343442439. The next prime is 1343442461. The reversal of 1343442452 is 2542443431.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15266348 + ... + 15266435.

It is an arithmetic number, because the mean of its divisors is an integer number (213729488).

Almost surely, 2^1343442452 is an apocalyptic number.

It is an amenable number.

1343442452 is a deficient number, since it is larger than the sum of its proper divisors (1221311404).

1343442452 is a wasteful number, since it uses less digits than its factorization.

1343442452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30532798 (or 30532796 counting only the distinct ones).

The product of its digits is 46080, while the sum is 32.

The square root of 1343442452 is about 36653.0005865823. Note that the first 3 decimals coincide. The cubic root of 1343442452 is about 1103.4170469995.

Adding to 1343442452 its reverse (2542443431), we get a palindrome (3885885883).

The spelling of 1343442452 in words is "one billion, three hundred forty-three million, four hundred forty-two thousand, four hundred fifty-two".