1089573754 has 16 divisors (see below), whose sum is σ = 1646179200. Its totient is φ = 540861664.

The previous prime is 1089573731. The next prime is 1089573781. The reversal of 1089573754 is 4573759801.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1089573698 and 1089573707.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162582 + ... + 169150.

It is an arithmetic number, because the mean of its divisors is an integer number (102886200).

Almost surely, 2^1089573754 is an apocalyptic number.

1089573754 is a deficient number, since it is larger than the sum of its proper divisors (556605446).

1089573754 is a wasteful number, since it uses less digits than its factorization.

1089573754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7157.

The product of its (nonzero) digits is 1058400, while the sum is 49.

The square root of 1089573754 is about 33008.6920976885. The cubic root of 1089573754 is about 1029.0082998887.

The spelling of 1089573754 in words is "one billion, eighty-nine million, five hundred seventy-three thousand, seven hundred fifty-four".