1351455313 has 24 divisors (see below), whose sum is σ = 1556671200. Its totient is φ = 1169385984.

The previous prime is 1351455311. The next prime is 1351455319. The reversal of 1351455313 is 3135541531.

It is not a de Polignac number, because 1351455313 - 2¹ = 1351455311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1351455311) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 309298 + ... + 313636.

It is an arithmetic number, because the mean of its divisors is an integer number (64861300).

Almost surely, 2^1351455313 is an apocalyptic number.

1351455313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1351455313 is a deficient number, since it is larger than the sum of its proper divisors (205215887).

1351455313 is a wasteful number, since it uses less digits than its factorization.

1351455313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4481 (or 4468 counting only the distinct ones).

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

The square root of 1351455313 is about 36762.1451087936. The cubic root of 1351455313 is about 1105.6064491130.

Adding to 1351455313 its reverse (3135541531), we get a palindrome (4486996844).

The spelling of 1351455313 in words is "one billion, three hundred fifty-one million, four hundred fifty-five thousand, three hundred thirteen".