1344130042 has 4 divisors (see below), whose sum is σ = 2016195066. Its totient is φ = 672065020.

The previous prime is 1344130031. The next prime is 1344130063. The reversal of 1344130042 is 2400314431.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 856206121 + 487923921 = 29261^2 + 22089^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1344129995 and 1344130022.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336032509 + ... + 336032512.

Almost surely, 2^1344130042 is an apocalyptic number.

1344130042 is a deficient number, since it is larger than the sum of its proper divisors (672065024).

1344130042 is an equidigital number, since it uses as much as digits as its factorization.

1344130042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672065023.

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

The square root of 1344130042 is about 36662.3791099268. The cubic root of 1344130042 is about 1103.6052622635.

Adding to 1344130042 its reverse (2400314431), we get a palindrome (3744444473).

The spelling of 1344130042 in words is "one billion, three hundred forty-four million, one hundred thirty thousand, forty-two".