1195913 has 4 divisors (see below), whose sum is σ = 1208340. Its totient is φ = 1183488.

The previous prime is 1195907. The next prime is 1195919. The reversal of 1195913 is 3195911.

1195913 is nontrivially palindromic in base 2.

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

It is an interprime number because it is at equal distance from previous prime (1195907) and next prime (1195919).

It can be written as a sum of positive squares in 2 ways, for example, as 169744 + 1026169 = 412^2 + 1013^2 .

It is a cyclic number.

It is not a de Polignac number, because 1195913 - 2⁴ = 1195897 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1195919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6068 + ... + 6261.

It is an arithmetic number, because the mean of its divisors is an integer number (302085).

2^1195913 is an apocalyptic number.

It is an amenable number.

1195913 is a deficient number, since it is larger than the sum of its proper divisors (12427).

1195913 is an equidigital number, since it uses as much as digits as its factorization.

1195913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12426.

The product of its digits is 1215, while the sum is 29.

The square root of 1195913 is about 1093.5780722015. The cubic root of 1195913 is about 106.1450784313.

The spelling of 1195913 in words is "one million, one hundred ninety-five thousand, nine hundred thirteen".