1343140042 has 16 divisors (see below), whose sum is σ = 2032833600. Its totient is φ = 665546400.

The previous prime is 1343140031. The next prime is 1343140079. The reversal of 1343140042 is 2400413431.

It is a junction number, because it is equal to n+sod(n) for n = 1343139995 and 1343140022.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163059 + ... + 171097.

It is an arithmetic number, because the mean of its divisors is an integer number (127052100).

Almost surely, 2^1343140042 is an apocalyptic number.

1343140042 is a deficient number, since it is larger than the sum of its proper divisors (689693558).

1343140042 is a wasteful number, since it uses less digits than its factorization.

1343140042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8781.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1343140042 is about 36648.8750441265. The cubic root of 1343140042 is about 1103.3342474251.

Adding to 1343140042 its reverse (2400413431), we get a palindrome (3743553473).

The spelling of 1343140042 in words is "one billion, three hundred forty-three million, one hundred forty thousand, forty-two".