1345334042 has 8 divisors (see below), whose sum is σ = 2173231956. Its totient is φ = 620923392.

The previous prime is 1345334027. The next prime is 1345334069. The reversal of 1345334042 is 2404335431.

It can be written as a sum of positive squares in 2 ways, for example, as 1017035881 + 328298161 = 31891^2 + 18119^2 .

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 = 1345333996 and 1345334014.

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, 25871783 + ... + 25871834.

Almost surely, 2^1345334042 is an apocalyptic number.

1345334042 is a deficient number, since it is larger than the sum of its proper divisors (827897914).

1345334042 is a wasteful number, since it uses less digits than its factorization.

1345334042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51743632.

The product of its (nonzero) digits is 17280, while the sum is 29.

The square root of 1345334042 is about 36678.7955363859. The cubic root of 1345334042 is about 1103.9346808349.

Adding to 1345334042 its reverse (2404335431), we get a palindrome (3749669473).

The spelling of 1345334042 in words is "one billion, three hundred forty-five million, three hundred thirty-four thousand, forty-two".