1000179045 has 12 divisors (see below), whose sum is σ = 1733643756. Its totient is φ = 533428800.

The previous prime is 1000179043. The next prime is 1000179067. The reversal of 1000179045 is 5409710001.

It can be written as a sum of positive squares in 2 ways, for example, as 425761956 + 574417089 = 20634^2 + 23967^2 .

It is not a de Polignac number, because 1000179045 - 2¹ = 1000179043 is a prime.

It is a super-2 number, since 2×1000179045² = 2000716244114224050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000179041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11113056 + ... + 11113145.

It is an arithmetic number, because the mean of its divisors is an integer number (144470313).

Almost surely, 2^1000179045 is an apocalyptic number.

1000179045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1000179045 is a deficient number, since it is larger than the sum of its proper divisors (733464711).

1000179045 is a wasteful number, since it uses less digits than its factorization.

1000179045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22226212 (or 22226209 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

The square root of 1000179045 is about 31625.6074249966. The cubic root of 1000179045 is about 1000.0596781051.

Adding to 1000179045 its reverse (5409710001), we get a palindrome (6409889046).

The spelling of 1000179045 in words is "one billion, one hundred seventy-nine thousand, forty-five".