1364111913 has 4 divisors (see below), whose sum is σ = 1818815888. Its totient is φ = 909407940.

The previous prime is 1364111891. The next prime is 1364111921. The reversal of 1364111913 is 3191114631.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3191114631 = 3 ⋅1063704877.

It is not a de Polignac number, because 1364111913 - 2¹⁶ = 1364046377 is a prime.

It is a super-2 number, since 2×1364111913² = 3721602622377039138, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1364111713) 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, 227351983 + ... + 227351988.

It is an arithmetic number, because the mean of its divisors is an integer number (454703972).

Almost surely, 2^1364111913 is an apocalyptic number.

It is an amenable number.

1364111913 is a deficient number, since it is larger than the sum of its proper divisors (454703975).

1364111913 is an equidigital number, since it uses as much as digits as its factorization.

1364111913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454703974.

The product of its digits is 1944, while the sum is 30.

The square root of 1364111913 is about 36933.8857013448. The cubic root of 1364111913 is about 1109.0471255922.

The spelling of 1364111913 in words is "one billion, three hundred sixty-four million, one hundred eleven thousand, nine hundred thirteen".