1049228545 has 16 divisors (see below), whose sum is σ = 1350354240. Its totient is φ = 780197184.

The previous prime is 1049228519. The next prime is 1049228549. The reversal of 1049228545 is 5458229401.

It is a happy number.

1049228545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 1049228545 - 2¹⁷ = 1049097473 is a prime.

It is a super-2 number, since 2×1049228545² = 2201761079285634050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1049228498 and 1049228507.

It is not an unprimeable number, because it can be changed into a prime (1049228549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99159 + ... + 109228.

It is an arithmetic number, because the mean of its divisors is an integer number (84397140).

Almost surely, 2^1049228545 is an apocalyptic number.

It is an amenable number.

1049228545 is a deficient number, since it is larger than the sum of its proper divisors (301125695).

1049228545 is a wasteful number, since it uses less digits than its factorization.

1049228545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208464.

The product of its (nonzero) digits is 115200, while the sum is 40.

The square root of 1049228545 is about 32391.7974956624. The cubic root of 1049228545 is about 1016.1473739063.

The spelling of 1049228545 in words is "one billion, forty-nine million, two hundred twenty-eight thousand, five hundred forty-five".