1045315164 has 24 divisors (see below), whose sum is σ = 2517749248. Its totient is φ = 337198320.

The previous prime is 1045315163. The next prime is 1045315181. The reversal of 1045315164 is 4615135401.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045315163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1404622 + ... + 1405365.

Almost surely, 2^1045315164 is an apocalyptic number.

It is an amenable number.

1045315164 is an abundant number, since it is smaller than the sum of its proper divisors (1472434084).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1045315164 is a wasteful number, since it uses less digits than its factorization.

1045315164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2810025 (or 2810023 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 1045315164 is about 32331.3340893938. The cubic root of 1045315164 is about 1014.8824680494.

The spelling of 1045315164 in words is "one billion, forty-five million, three hundred fifteen thousand, one hundred sixty-four".