1045236164 has 12 divisors (see below), whose sum is σ = 2090472384. Its totient is φ = 447958344.

The previous prime is 1045236139. The next prime is 1045236197. The reversal of 1045236164 is 4616325401.

1045236164 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 1045236164.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18664904 + ... + 18664959.

It is an arithmetic number, because the mean of its divisors is an integer number (174206032).

Almost surely, 2^1045236164 is an apocalyptic number.

1045236164 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1045236164 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1045236164 is a wasteful number, since it uses less digits than its factorization.

1045236164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37329874 (or 37329872 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 1045236164 is about 32330.1123412833. The cubic root of 1045236164 is about 1014.8569007253.

The spelling of 1045236164 in words is "one billion, forty-five million, two hundred thirty-six thousand, one hundred sixty-four".