1345355113 has 8 divisors (see below), whose sum is σ = 1383831560. Its totient is φ = 1306990080.

The previous prime is 1345355107. The next prime is 1345355131. The reversal of 1345355113 is 3115535431.

It can be written as a sum of positive squares in 4 ways, for example, as 868893529 + 476461584 = 29477^2 + 21828^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1345355113 - 2⁹ = 1345354601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1345755113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3048 + ... + 51961.

It is an arithmetic number, because the mean of its divisors is an integer number (172978945).

Almost surely, 2^1345355113 is an apocalyptic number.

It is an amenable number.

1345355113 is a deficient number, since it is larger than the sum of its proper divisors (38476447).

1345355113 is an equidigital number, since it uses as much as digits as its factorization.

1345355113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55707.

The product of its digits is 13500, while the sum is 31.

The square root of 1345355113 is about 36679.0827720651. The cubic root of 1345355113 is about 1103.9404441832.

The spelling of 1345355113 in words is "one billion, three hundred forty-five million, three hundred fifty-five thousand, one hundred thirteen".