1080452650 has 12 divisors (see below), whose sum is σ = 2009642022. Its totient is φ = 432181040.

The previous prime is 1080452621. The next prime is 1080452657. The reversal of 1080452650 is 562540801.

It can be written as a sum of positive squares in 3 ways, for example, as 874444041 + 206008609 = 29571^2 + 14353^2 .

It is not an unprimeable number, because it can be changed into a prime (1080452657) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10804477 + ... + 10804576.

Almost surely, 2^1080452650 is an apocalyptic number.

1080452650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1080452650 is a deficient number, since it is larger than the sum of its proper divisors (929189372).

1080452650 is a wasteful number, since it uses less digits than its factorization.

1080452650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21609065 (or 21609060 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 1080452650 is about 32870.2395792912. The cubic root of 1080452650 is about 1026.1288851359.

The spelling of 1080452650 in words is "one billion, eighty million, four hundred fifty-two thousand, six hundred fifty".