1345011412 has 6 divisors (see below), whose sum is σ = 2353769978. Its totient is φ = 672505704.

The previous prime is 1345011397. The next prime is 1345011413. The reversal of 1345011412 is 2141105431.

It can be written as a sum of positive squares in only one way, i.e., 1018631056 + 326380356 = 31916^2 + 18066^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345011413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 168126423 + ... + 168126430.

Almost surely, 2^1345011412 is an apocalyptic number.

It is an amenable number.

1345011412 is a deficient number, since it is larger than the sum of its proper divisors (1008758566).

1345011412 is a wasteful number, since it uses less digits than its factorization.

1345011412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336252857 (or 336252855 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 1345011412 is about 36674.3972274937. The cubic root of 1345011412 is about 1103.8464274322.

Adding to 1345011412 its reverse (2141105431), we get a palindrome (3486116843).

The spelling of 1345011412 in words is "one billion, three hundred forty-five million, eleven thousand, four hundred twelve".