1345113135 has 48 divisors (see below), whose sum is σ = 2457655200. Its totient is φ = 705594240.

The previous prime is 1345113131. The next prime is 1345113137. The reversal of 1345113135 is 5313115431.

It is a happy number.

1345113135 is a `hidden beast` number, since 1 + 345 + 1 + 1 + 313 + 5 = 666.

It is not a de Polignac number, because 1345113135 - 2² = 1345113131 is a prime.

It is a super-3 number, since 3×1345113135³ (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 1345113099 and 1345113108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345113131) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 65041 + ... + 83189.

It is an arithmetic number, because the mean of its divisors is an integer number (51201150).

Almost surely, 2^1345113135 is an apocalyptic number.

1345113135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1345113135 is a deficient number, since it is larger than the sum of its proper divisors (1112542065).

1345113135 is an equidigital number, since it uses as much as digits as its factorization.

1345113135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18230 (or 18218 counting only the distinct ones).

The product of its digits is 2700, while the sum is 27.

The square root of 1345113135 is about 36675.7840406991. The cubic root of 1345113135 is about 1103.8742546408.

Adding to 1345113135 its reverse (5313115431), we get a palindrome (6658228566).

The spelling of 1345113135 in words is "one billion, three hundred forty-five million, one hundred thirteen thousand, one hundred thirty-five".