1342479842 has 8 divisors (see below), whose sum is σ = 2196785232. Its totient is φ = 610218100.

The previous prime is 1342479841. The next prime is 1342479881. The reversal of 1342479842 is 2489742431.

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

It is a junction number, because it is equal to n+sod(n) for n = 1342479793 and 1342479802.

It is not an unprimeable number, because it can be changed into a prime (1342479841) 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, 30510884 + ... + 30510927.

It is an arithmetic number, because the mean of its divisors is an integer number (274598154).

Almost surely, 2^1342479842 is an apocalyptic number.

1342479842 is a deficient number, since it is larger than the sum of its proper divisors (854305390).

1342479842 is a wasteful number, since it uses less digits than its factorization.

1342479842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61021824.

The product of its digits is 387072, while the sum is 44.

The square root of 1342479842 is about 36639.8668392777. The cubic root of 1342479842 is about 1103.1534420913.

It can be divided in two parts, 1342 and 479842, that added together give a palindrome (481184).

The spelling of 1342479842 in words is "one billion, three hundred forty-two million, four hundred seventy-nine thousand, eight hundred forty-two".