1045516005 has 24 divisors (see below), whose sum is σ = 1879349472. Its totient is φ = 557607888.

The previous prime is 1045515979. The next prime is 1045516009. The reversal of 1045516005 is 5006155401.

It is a happy number.

1045516005 is a `hidden beast` number, since 1 + 0 + 4 + 5 + 51 + 600 + 5 = 666.

It is not a de Polignac number, because 1045516005 - 2⁸ = 1045515749 is a prime.

It is a super-2 number, since 2×1045516005² = 2186207433422320050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 1045516005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045516009) 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 23 ways as a sum of consecutive naturals, for example, 429039 + ... + 431468.

It is an arithmetic number, because the mean of its divisors is an integer number (78306228).

Almost surely, 2^1045516005 is an apocalyptic number.

1045516005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1045516005 is a deficient number, since it is larger than the sum of its proper divisors (833833467).

1045516005 is an frugal number, since it uses more digits than its factorization.

1045516005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 860527 (or 860515 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The square root of 1045516005 is about 32334.4399209264. The cubic root of 1045516005 is about 1014.9474618312.

The spelling of 1045516005 in words is "one billion, forty-five million, five hundred sixteen thousand, five".