1004452145 has 8 divisors (see below), whose sum is σ = 1205522880. Its totient is φ = 803441520.

The previous prime is 1004452103. The next prime is 1004452177. The reversal of 1004452145 is 5412544001.

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

It is not a de Polignac number, because 1004452145 - 2¹⁰ = 1004451121 is a prime.

It is a super-2 number, since 2×1004452145² = 2017848223190202050, which contains 22 as substring.

It is an unprimeable number.

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, 40190 + ... + 60200.

It is an arithmetic number, because the mean of its divisors is an integer number (150690360).

Almost surely, 2^1004452145 is an apocalyptic number.

It is an amenable number.

1004452145 is a deficient number, since it is larger than the sum of its proper divisors (201070735).

1004452145 is a wasteful number, since it uses less digits than its factorization.

1004452145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30055.

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 1004452145 is about 31693.0930172490. The cubic root of 1004452145 is about 1001.4818513652.

Adding to 1004452145 its reverse (5412544001), we get a palindrome (6416996146).

The spelling of 1004452145 in words is "one billion, four million, four hundred fifty-two thousand, one hundred forty-five".