1342540402 has 8 divisors (see below), whose sum is σ = 2301497856. Its totient is φ = 575374452.

The previous prime is 1342540327. The next prime is 1342540411. The reversal of 1342540402 is 2040452431.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47947858 + ... + 47947885.

It is an arithmetic number, because the mean of its divisors is an integer number (287687232).

Almost surely, 2^1342540402 is an apocalyptic number.

1342540402 is a deficient number, since it is larger than the sum of its proper divisors (958957454).

1342540402 is an equidigital number, since it uses as much as digits as its factorization.

1342540402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95895752.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 1342540402 is about 36640.6932521752. The cubic root of 1342540402 is about 1103.1700297936.

Adding to 1342540402 its reverse (2040452431), we get a palindrome (3382992833).

The spelling of 1342540402 in words is "one billion, three hundred forty-two million, five hundred forty thousand, four hundred two".