1310005351 has 6 divisors (see below), whose sum is σ = 1325985680. Its totient is φ = 1294215348.

The previous prime is 1310005349. The next prime is 1310005357. The reversal of 1310005351 is 1535000131.

It is not a de Polignac number, because 1310005351 - 2¹ = 1310005349 is a prime.

It is a super-2 number, since 2×1310005351² = 3432228039297266402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310005357) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 88191 + ... + 101968.

Almost surely, 2^1310005351 is an apocalyptic number.

1310005351 is a deficient number, since it is larger than the sum of its proper divisors (15980329).

1310005351 is an frugal number, since it uses more digits than its factorization.

1310005351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190325 (or 190242 counting only the distinct ones).

The product of its (nonzero) digits is 225, while the sum is 19.

The square root of 1310005351 is about 36193.9960628831. The cubic root of 1310005351 is about 1094.1856711782.

Adding to 1310005351 its reverse (1535000131), we get a palindrome (2845005482).

The spelling of 1310005351 in words is "one billion, three hundred ten million, five thousand, three hundred fifty-one".