1345134515 has 8 divisors (see below), whose sum is σ = 1616887008. Its totient is φ = 1074290560.

The previous prime is 1345134493. The next prime is 1345134523. The reversal of 1345134515 is 5154315431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1345134515 - 2²⁴ = 1328357299 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223871 + ... + 229800.

It is an arithmetic number, because the mean of its divisors is an integer number (202110876).

Almost surely, 2^1345134515 is an apocalyptic number.

1345134515 is a deficient number, since it is larger than the sum of its proper divisors (271752493).

1345134515 is an equidigital number, since it uses as much as digits as its factorization.

1345134515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454269.

The product of its digits is 18000, while the sum is 32.

The square root of 1345134515 is about 36676.0755125191. The cubic root of 1345134515 is about 1103.8801031468.

Adding to 1345134515 its reverse (5154315431), we get a palindrome (6499449946).

The spelling of 1345134515 in words is "one billion, three hundred forty-five million, one hundred thirty-four thousand, five hundred fifteen".