1165673463 has 8 divisors (see below), whose sum is σ = 1554392688. Its totient is φ = 777034944.

The previous prime is 1165673449. The next prime is 1165673471. The reversal of 1165673463 is 3643765611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1165673463 - 2¹² = 1165669367 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1165673413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35395 + ... + 59867.

It is an arithmetic number, because the mean of its divisors is an integer number (194299086).

Almost surely, 2^1165673463 is an apocalyptic number.

1165673463 is a deficient number, since it is larger than the sum of its proper divisors (388719225).

1165673463 is a wasteful number, since it uses less digits than its factorization.

1165673463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40353.

The product of its digits is 272160, while the sum is 42.

The square root of 1165673463 is about 34141.9604445908. The cubic root of 1165673463 is about 1052.4277799626.

The spelling of 1165673463 in words is "one billion, one hundred sixty-five million, six hundred seventy-three thousand, four hundred sixty-three".