1195231463 has 4 divisors (see below), whose sum is σ = 1208661120. Its totient is φ = 1181801808.

The previous prime is 1195231459. The next prime is 1195231469. The reversal of 1195231463 is 3641325911.

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

It is not a de Polignac number, because 1195231463 - 2² = 1195231459 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1195231469) 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, 6714695 + ... + 6714872.

It is an arithmetic number, because the mean of its divisors is an integer number (302165280).

Almost surely, 2^1195231463 is an apocalyptic number.

1195231463 is a deficient number, since it is larger than the sum of its proper divisors (13429657).

1195231463 is an equidigital number, since it uses as much as digits as its factorization.

1195231463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13429656.

The product of its digits is 19440, while the sum is 35.

The square root of 1195231463 is about 34572.1197354169. The cubic root of 1195231463 is about 1061.2491098183.

The spelling of 1195231463 in words is "one billion, one hundred ninety-five million, two hundred thirty-one thousand, four hundred sixty-three".