1345042036 has 12 divisors (see below), whose sum is σ = 2534887012. Its totient is φ = 620788608.

The previous prime is 1345042033. The next prime is 1345042063. The reversal of 1345042036 is 6302405431.

It can be written as a sum of positive squares in 2 ways, for example, as 673713936 + 671328100 = 25956^2 + 25910^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1345041995 and 1345042013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345042033) 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, 12933045 + ... + 12933148.

Almost surely, 2^1345042036 is an apocalyptic number.

It is an amenable number.

1345042036 is a deficient number, since it is larger than the sum of its proper divisors (1189844976).

1345042036 is a wasteful number, since it uses less digits than its factorization.

1345042036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25866210 (or 25866208 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 1345042036 is about 36674.8147370917. The cubic root of 1345042036 is about 1103.8548050405.

Adding to 1345042036 its reverse (6302405431), we get a palindrome (7647447467).

The spelling of 1345042036 in words is "one billion, three hundred forty-five million, forty-two thousand, thirty-six".