1342002131 has 4 divisors (see below), whose sum is σ = 1346744472. Its totient is φ = 1337259792.

The previous prime is 1342002127. The next prime is 1342002133. The reversal of 1342002131 is 1312002431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1312002431 = 211 ⋅6218021.

It is a cyclic number.

It is not a de Polignac number, because 1342002131 - 2² = 1342002127 is a prime.

It is a super-2 number, since 2×1342002131² = 3601939439217082322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1342002133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2370746 + ... + 2371311.

It is an arithmetic number, because the mean of its divisors is an integer number (336686118).

Almost surely, 2^1342002131 is an apocalyptic number.

1342002131 is a deficient number, since it is larger than the sum of its proper divisors (4742341).

1342002131 is an equidigital number, since it uses as much as digits as its factorization.

1342002131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4742340.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1342002131 is about 36633.3472535612. The cubic root of 1342002131 is about 1103.0225770463.

Adding to 1342002131 its reverse (1312002431), we get a palindrome (2654004562).

The spelling of 1342002131 in words is "one billion, three hundred forty-two million, two thousand, one hundred thirty-one".