1350505313 has 32 divisors (see below), whose sum is σ = 1539648000. Its totient is φ = 1176975360.

The previous prime is 1350505309. The next prime is 1350505319. The reversal of 1350505313 is 3135050531.

It is a cyclic number.

It is not a de Polignac number, because 1350505313 - 2² = 1350505309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1350505319) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3133208 + ... + 3133638.

It is an arithmetic number, because the mean of its divisors is an integer number (48114000).

Almost surely, 2^1350505313 is an apocalyptic number.

It is an amenable number.

1350505313 is a deficient number, since it is larger than the sum of its proper divisors (189142687).

1350505313 is a wasteful number, since it uses less digits than its factorization.

1350505313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665.

The product of its (nonzero) digits is 3375, while the sum is 26.

The square root of 1350505313 is about 36749.2219373417. The cubic root of 1350505313 is about 1105.3473278728.

Adding to 1350505313 its reverse (3135050531), we get a palindrome (4485555844).

The spelling of 1350505313 in words is "one billion, three hundred fifty million, five hundred five thousand, three hundred thirteen".