1351316052 has 18 divisors (see below), whose sum is σ = 3415826778. Its totient is φ = 450438672.

The previous prime is 1351316041. The next prime is 1351316059. The reversal of 1351316052 is 2506131531.

1351316052 is a `hidden beast` number, since 1 + 3 + 51 + 3 + 1 + 605 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1206450756 + 144865296 = 34734^2 + 12036^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1351316059) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 18768243 + ... + 18768314.

Almost surely, 2^1351316052 is an apocalyptic number.

1351316052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1351316052 is an abundant number, since it is smaller than the sum of its proper divisors (2064510726).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1351316052 is a wasteful number, since it uses less digits than its factorization.

1351316052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37536567 (or 37536562 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 1351316052 is about 36760.2509784686. The cubic root of 1351316052 is about 1105.5684719913.

Adding to 1351316052 its reverse (2506131531), we get a palindrome (3857447583).

The spelling of 1351316052 in words is "one billion, three hundred fifty-one million, three hundred sixteen thousand, fifty-two".