1163006463 has 4 divisors (see below), whose sum is σ = 1550675288. Its totient is φ = 775337640.

The previous prime is 1163006381. The next prime is 1163006491. The reversal of 1163006463 is 3646003611.

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

It is a de Polignac number, because none of the positive numbers 2^k-1163006463 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1163006463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1163007463) 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, 193834408 + ... + 193834413.

It is an arithmetic number, because the mean of its divisors is an integer number (387668822).

Almost surely, 2^1163006463 is an apocalyptic number.

1163006463 is a deficient number, since it is larger than the sum of its proper divisors (387668825).

1163006463 is an equidigital number, since it uses as much as digits as its factorization.

1163006463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387668824.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 1163006463 is about 34102.8805674829. The cubic root of 1163006463 is about 1051.6245337917.

The spelling of 1163006463 in words is "one billion, one hundred sixty-three million, six thousand, four hundred sixty-three".