1045154565 has 216 divisors, whose sum is σ = 2418926328. Its totient is φ = 413683200.

The previous prime is 1045154521. The next prime is 1045154573. The reversal of 1045154565 is 5654515401.

1045154565 is a `hidden beast` number, since 1 + 0 + 4 + 51 + 545 + 65 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 173369889 + 871784676 = 13167^2 + 29526^2 .

It is not a de Polignac number, because 1045154565 - 2¹⁵ = 1045121797 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 10348015 + ... + 10348115.

It is an arithmetic number, because the mean of its divisors is an integer number (11198733).

Almost surely, 2^1045154565 is an apocalyptic number.

1045154565 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1045154565 is an abundant number, since it is smaller than the sum of its proper divisors (1373771763).

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

1045154565 is a wasteful number, since it uses less digits than its factorization.

1045154565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177 (or 148 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 36.

The square root of 1045154565 is about 32328.8503507316. The cubic root of 1045154565 is about 1014.8304909160.

Adding to 1045154565 its reverse (5654515401), we get a palindrome (6699669966).

The spelling of 1045154565 in words is "one billion, forty-five million, one hundred fifty-four thousand, five hundred sixty-five".