1315352141 has 4 divisors (see below), whose sum is σ = 1316383452. Its totient is φ = 1314320832.

The previous prime is 1315352131. The next prime is 1315352153. The reversal of 1315352141 is 1412535131.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 294294025 + 1021058116 = 17155^2 + 31954^2 .

It is a cyclic number.

It is not a de Polignac number, because 1315352141 - 2¹⁴ = 1315335757 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1315352141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1315352131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 513740 + ... + 516293.

It is an arithmetic number, because the mean of its divisors is an integer number (329095863).

Almost surely, 2^1315352141 is an apocalyptic number.

It is an amenable number.

1315352141 is a deficient number, since it is larger than the sum of its proper divisors (1031311).

1315352141 is a wasteful number, since it uses less digits than its factorization.

1315352141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1031310.

The product of its digits is 1800, while the sum is 26.

The square root of 1315352141 is about 36267.7837894735. The cubic root of 1315352141 is about 1095.6722909469.

Adding to 1315352141 its reverse (1412535131), we get a palindrome (2727887272).

The spelling of 1315352141 in words is "one billion, three hundred fifteen million, three hundred fifty-two thousand, one hundred forty-one".