1315455711 has 4 divisors (see below), whose sum is σ = 1753940952. Its totient is φ = 876970472.

The previous prime is 1315455683. The next prime is 1315455719. The reversal of 1315455711 is 1175545131.

1315455711 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 1315455711 - 2⁵ = 1315455679 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1315455719) 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, 219242616 + ... + 219242621.

It is an arithmetic number, because the mean of its divisors is an integer number (438485238).

Almost surely, 2^1315455711 is an apocalyptic number.

1315455711 is a deficient number, since it is larger than the sum of its proper divisors (438485241).

1315455711 is an equidigital number, since it uses as much as digits as its factorization.

1315455711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438485240.

The product of its digits is 10500, while the sum is 33.

The square root of 1315455711 is about 36269.2116126061. The cubic root of 1315455711 is about 1095.7010477078.

The spelling of 1315455711 in words is "one billion, three hundred fifteen million, four hundred fifty-five thousand, seven hundred eleven".