1345134416 has 10 divisors (see below), whose sum is σ = 2606197962. Its totient is φ = 672567200.

The previous prime is 1345134409. The next prime is 1345134419. The reversal of 1345134416 is 6144315431.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1062760000 + 282374416 = 32600^2 + 16804^2 .

It is a super-2 number, since 2×1345134416² = 3618773194215322112, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345134419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42035435 + ... + 42035466.

Almost surely, 2^1345134416 is an apocalyptic number.

1345134416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1345134416 is a deficient number, since it is larger than the sum of its proper divisors (1261063546).

1345134416 is an equidigital number, since it uses as much as digits as its factorization.

1345134416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84070909 (or 84070903 counting only the distinct ones).

The product of its digits is 17280, while the sum is 32.

The square root of 1345134416 is about 36676.0741628654. The cubic root of 1345134416 is about 1103.8800760655.

Adding to 1345134416 its reverse (6144315431), we get a palindrome (7489449847).

The spelling of 1345134416 in words is "one billion, three hundred forty-five million, one hundred thirty-four thousand, four hundred sixteen".