1316452135 has 4 divisors (see below), whose sum is σ = 1579742568. Its totient is φ = 1053161704.

The previous prime is 1316452117. The next prime is 1316452139. The reversal of 1316452135 is 5312546131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5312546131 = 57487 ⋅92413.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1316452135 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1316452097 and 1316452106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1316452139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131645209 + ... + 131645218.

It is an arithmetic number, because the mean of its divisors is an integer number (394935642).

Almost surely, 2^1316452135 is an apocalyptic number.

1316452135 is a deficient number, since it is larger than the sum of its proper divisors (263290433).

1316452135 is an equidigital number, since it uses as much as digits as its factorization.

1316452135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263290432.

The product of its digits is 10800, while the sum is 31.

The square root of 1316452135 is about 36282.9455116312. The cubic root of 1316452135 is about 1095.9776330416.

Adding to 1316452135 its reverse (5312546131), we get a palindrome (6628998266).

The spelling of 1316452135 in words is "one billion, three hundred sixteen million, four hundred fifty-two thousand, one hundred thirty-five".