1045164319 has 4 divisors (see below), whose sum is σ = 1045813896. Its totient is φ = 1044514744.

The previous prime is 1045164317. The next prime is 1045164359. The reversal of 1045164319 is 9134615401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9134615401 = 2003 ⋅4560467.

It is a cyclic number.

It is not a de Polignac number, because 1045164319 - 2¹ = 1045164317 is a prime.

It is a super-2 number, since 2×1045164319² = 2184736907421467522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045164311) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 322369 + ... + 325594.

It is an arithmetic number, because the mean of its divisors is an integer number (261453474).

Almost surely, 2^1045164319 is an apocalyptic number.

1045164319 is a deficient number, since it is larger than the sum of its proper divisors (649577).

1045164319 is an equidigital number, since it uses as much as digits as its factorization.

1045164319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649576.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 1045164319 is about 32329.0012063472. The cubic root of 1045164319 is about 1014.8336479055.

The spelling of 1045164319 in words is "one billion, forty-five million, one hundred sixty-four thousand, three hundred nineteen".