1045552365 has 96 divisors (see below), whose sum is σ = 2175054336. Its totient is φ = 457850880.

The previous prime is 1045552363. The next prime is 1045552373. The reversal of 1045552365 is 5632555401.

1045552365 is a `hidden beast` number, since 1 + 0 + 45 + 552 + 3 + 65 = 666.

It is not a de Polignac number, because 1045552365 - 2¹ = 1045552363 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045552363) 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 95 ways as a sum of consecutive naturals, for example, 300717 + ... + 304173.

It is an arithmetic number, because the mean of its divisors is an integer number (22656816).

Almost surely, 2^1045552365 is an apocalyptic number.

1045552365 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1045552365 is an abundant number, since it is smaller than the sum of its proper divisors (1129501971).

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

1045552365 is a wasteful number, since it uses less digits than its factorization.

1045552365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3539 (or 3536 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

The square root of 1045552365 is about 32335.0021648368. The cubic root of 1045552365 is about 1014.9592273332.

The spelling of 1045552365 in words is "one billion, forty-five million, five hundred fifty-two thousand, three hundred sixty-five".