1315541463 has 16 divisors (see below), whose sum is σ = 1796401152. Its totient is φ = 856100000.

The previous prime is 1315541411. The next prime is 1315541473. The reversal of 1315541463 is 3641455131.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1315541463 - 2⁸ = 1315541207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1315541473) 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 15 ways as a sum of consecutive naturals, for example, 9063 + ... + 52088.

It is an arithmetic number, because the mean of its divisors is an integer number (112275072).

Almost surely, 2^1315541463 is an apocalyptic number.

1315541463 is a deficient number, since it is larger than the sum of its proper divisors (480859689).

1315541463 is a wasteful number, since it uses less digits than its factorization.

1315541463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61326.

The product of its digits is 21600, while the sum is 33.

The square root of 1315541463 is about 36270.3937530322. The cubic root of 1315541463 is about 1095.7248560640.

Adding to 1315541463 its reverse (3641455131), we get a palindrome (4956996594).

The spelling of 1315541463 in words is "one billion, three hundred fifteen million, five hundred forty-one thousand, four hundred sixty-three".