1342140011 has 4 divisors (see below), whose sum is σ = 1342815432. Its totient is φ = 1341464592.

The previous prime is 1342139977. The next prime is 1342140013. The reversal of 1342140011 is 1100412431.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1100412431 = 17 ⋅64730143.

It is a cyclic number.

It is not a de Polignac number, because 1342140011 - 2³⁰ = 268398187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1342140013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 334721 + ... + 338706.

It is an arithmetic number, because the mean of its divisors is an integer number (335703858).

Almost surely, 2^1342140011 is an apocalyptic number.

1342140011 is a deficient number, since it is larger than the sum of its proper divisors (675421).

1342140011 is an equidigital number, since it uses as much as digits as its factorization.

1342140011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675420.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1342140011 is about 36635.2290971409. The cubic root of 1342140011 is about 1103.0603513392.

Adding to 1342140011 its reverse (1100412431), we get a palindrome (2442552442).

The spelling of 1342140011 in words is "one billion, three hundred forty-two million, one hundred forty thousand, eleven".