1080863245 has 32 divisors (see below), whose sum is σ = 1626863616. Its totient is φ = 669710400.

The previous prime is 1080863243. The next prime is 1080863249. The reversal of 1080863245 is 5423680801.

It is a happy number.

It is not a de Polignac number, because 1080863245 - 2¹ = 1080863243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1080863243) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55890 + ... + 72700.

It is an arithmetic number, because the mean of its divisors is an integer number (50839488).

Almost surely, 2^1080863245 is an apocalyptic number.

It is an amenable number.

1080863245 is a deficient number, since it is larger than the sum of its proper divisors (546000371).

1080863245 is a wasteful number, since it uses less digits than its factorization.

1080863245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17001.

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 1080863245 is about 32876.4846813037. The cubic root of 1080863245 is about 1026.2588522783.

The spelling of 1080863245 in words is "one billion, eighty million, eight hundred sixty-three thousand, two hundred forty-five".