1316163453 has 16 divisors (see below), whose sum is σ = 1937488896. Its totient is φ = 788062640.

The previous prime is 1316163437. The next prime is 1316163461. The reversal of 1316163453 is 3543616131.

It is a cyclic number.

It is not a de Polignac number, because 1316163453 - 2⁴ = 1316163437 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1316163353) 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 15 ways as a sum of consecutive naturals, for example, 237525 + ... + 243002.

It is an arithmetic number, because the mean of its divisors is an integer number (121093056).

Almost surely, 2^1316163453 is an apocalyptic number.

It is an amenable number.

1316163453 is a deficient number, since it is larger than the sum of its proper divisors (621325443).

1316163453 is a wasteful number, since it uses less digits than its factorization.

1316163453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480624.

The product of its digits is 19440, while the sum is 33.

The square root of 1316163453 is about 36278.9670883833. The cubic root of 1316163453 is about 1095.8975156472.

Adding to 1316163453 its reverse (3543616131), we get a palindrome (4859779584).

The spelling of 1316163453 in words is "one billion, three hundred sixteen million, one hundred sixty-three thousand, four hundred fifty-three".