1316511463 has 8 divisors (see below), whose sum is σ = 1433588400. Its totient is φ = 1204213248.

The previous prime is 1316511439. The next prime is 1316511523. The reversal of 1316511463 is 3641156131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1316511463 - 2¹³ = 1316503271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1316517463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1194106 + ... + 1195207.

It is an arithmetic number, because the mean of its divisors is an integer number (179198550).

Almost surely, 2^1316511463 is an apocalyptic number.

1316511463 is a deficient number, since it is larger than the sum of its proper divisors (117076937).

1316511463 is a wasteful number, since it uses less digits than its factorization.

1316511463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2389361.

The product of its digits is 6480, while the sum is 31.

The square root of 1316511463 is about 36283.7630766160. The cubic root of 1316511463 is about 1095.9940967834.

Adding to 1316511463 its reverse (3641156131), we get a palindrome (4957667594).

The spelling of 1316511463 in words is "one billion, three hundred sixteen million, five hundred eleven thousand, four hundred sixty-three".