1343000142 has 96 divisors (see below), whose sum is σ = 3436680960. Its totient is φ = 385488720.

The previous prime is 1343000111. The next prime is 1343000143. The reversal of 1343000142 is 2410003431.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1343000143) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 211303 + ... + 217565.

It is an arithmetic number, because the mean of its divisors is an integer number (35798760).

Almost surely, 2^1343000142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1343000142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1718340480).

1343000142 is an abundant number, since it is smaller than the sum of its proper divisors (2093680818).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1343000142 is a wasteful number, since it uses less digits than its factorization.

1343000142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6323 (or 6298 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1343000142 is about 36646.9663410220. The cubic root of 1343000142 is about 1103.2959387315.

Adding to 1343000142 its reverse (2410003431), we get a palindrome (3753003573).

The spelling of 1343000142 in words is "one billion, three hundred forty-three million, one hundred forty-two", and thus it is an aban number.