1040181463 has 4 divisors (see below), whose sum is σ = 1085406768. Its totient is φ = 994956160.

The previous prime is 1040181451. The next prime is 1040181511. The reversal of 1040181463 is 3641810401.

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

It is a cyclic number.

It is not a de Polignac number, because 1040181463 - 2⁹ = 1040180951 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 (1040121463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22612618 + ... + 22612663.

It is an arithmetic number, because the mean of its divisors is an integer number (271351692).

Almost surely, 2^1040181463 is an apocalyptic number.

1040181463 is a deficient number, since it is larger than the sum of its proper divisors (45225305).

1040181463 is an equidigital number, since it uses as much as digits as its factorization.

1040181463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45225304.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 1040181463 is about 32251.8443348594. The cubic root of 1040181463 is about 1013.2183269782.

Adding to 1040181463 its reverse (3641810401), we get a palindrome (4681991864).

The spelling of 1040181463 in words is "one billion, forty million, one hundred eighty-one thousand, four hundred sixty-three".