1351265115 has 8 divisors (see below), whose sum is σ = 2162024208. Its totient is φ = 720674720.

The previous prime is 1351265089. The next prime is 1351265117. The reversal of 1351265115 is 5115621531.

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

It is not a de Polignac number, because 1351265115 - 2⁷ = 1351264987 is a prime.

It is a super-2 number, since 2×1351265115² = 3651834822031926450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1351265117) 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, 45042156 + ... + 45042185.

It is an arithmetic number, because the mean of its divisors is an integer number (270253026).

Almost surely, 2^1351265115 is an apocalyptic number.

1351265115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1351265115 is a deficient number, since it is larger than the sum of its proper divisors (810759093).

1351265115 is an equidigital number, since it uses as much as digits as its factorization.

1351265115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90084349.

The product of its digits is 4500, while the sum is 30.

The square root of 1351265115 is about 36759.5581447873. The cubic root of 1351265115 is about 1105.5545805831.

Adding to 1351265115 its reverse (5115621531), we get a palindrome (6466886646).

The spelling of 1351265115 in words is "one billion, three hundred fifty-one million, two hundred sixty-five thousand, one hundred fifteen".