1099760745 has 16 divisors (see below), whose sum is σ = 1764846720. Its totient is φ = 584795904.

The previous prime is 1099760723. The next prime is 1099760749. The reversal of 1099760745 is 5470679901.

It is a happy number.

It is not a de Polignac number, because 1099760745 - 2¹⁷ = 1099629673 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1099760694 and 1099760703.

It is not an unprimeable number, because it can be changed into a prime (1099760749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103725 + ... + 113834.

It is an arithmetic number, because the mean of its divisors is an integer number (110302920).

Almost surely, 2^1099760745 is an apocalyptic number.

1099760745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1099760745 is a deficient number, since it is larger than the sum of its proper divisors (665085975).

1099760745 is a wasteful number, since it uses less digits than its factorization.

1099760745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217904.

The product of its (nonzero) digits is 476280, while the sum is 48.

The square root of 1099760745 is about 33162.6408025658. The cubic root of 1099760745 is about 1032.2052681571.

The spelling of 1099760745 in words is "one billion, ninety-nine million, seven hundred sixty thousand, seven hundred forty-five".