1310344545 has 8 divisors (see below), whose sum is σ = 2096551296. Its totient is φ = 698850416.

The previous prime is 1310344501. The next prime is 1310344571. The reversal of 1310344545 is 5454430131.

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 1310344545 - 2⁷ = 1310344417 is a prime.

It is a super-2 number, since 2×1310344545² = 3434005653222514050, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 43678137 + ... + 43678166.

It is an arithmetic number, because the mean of its divisors is an integer number (262068912).

Almost surely, 2^1310344545 is an apocalyptic number.

1310344545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1310344545 is a deficient number, since it is larger than the sum of its proper divisors (786206751).

1310344545 is an equidigital number, since it uses as much as digits as its factorization.

1310344545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87356311.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 1310344545 is about 36198.6815367632. The cubic root of 1310344545 is about 1094.2801006109.

Adding to 1310344545 its reverse (5454430131), we get a palindrome (6764774676).

The spelling of 1310344545 in words is "one billion, three hundred ten million, three hundred forty-four thousand, five hundred forty-five".