1345413512 has 16 divisors (see below), whose sum is σ = 2523433500. Its totient is φ = 672497920.

The previous prime is 1345413469. The next prime is 1345413523. The reversal of 1345413512 is 2153145431.

It can be written as a sum of positive squares in 2 ways, for example, as 1342049956 + 3363556 = 36634^2 + 1834^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3212 + ... + 51972.

Almost surely, 2^1345413512 is an apocalyptic number.

It is an amenable number.

1345413512 is a deficient number, since it is larger than the sum of its proper divisors (1178019988).

1345413512 is a wasteful number, since it uses less digits than its factorization.

1345413512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52216 (or 52212 counting only the distinct ones).

The product of its digits is 7200, while the sum is 29.

The square root of 1345413512 is about 36679.8788438566. The cubic root of 1345413512 is about 1103.9564171866.

Adding to 1345413512 its reverse (2153145431), we get a palindrome (3498558943).

The spelling of 1345413512 in words is "one billion, three hundred forty-five million, four hundred thirteen thousand, five hundred twelve".