1100732489 has 2 divisors, whose sum is σ = 1100732490. Its totient is φ = 1100732488.

The previous prime is 1100732483. The next prime is 1100732513. The reversal of 1100732489 is 9842370011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 902401600 + 198330889 = 30040^2 + 14083^2 .

It is a cyclic number.

It is not a de Polignac number, because 1100732489 - 2²⁴ = 1083955273 is a prime.

It is a super-2 number, since 2×1100732489² = 2423224024680270242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1100732483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550366244 + 550366245.

It is an arithmetic number, because the mean of its divisors is an integer number (550366245).

Almost surely, 2^1100732489 is an apocalyptic number.

It is an amenable number.

1100732489 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100732489 is an equidigital number, since it uses as much as digits as its factorization.

1100732489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 1100732489 is about 33177.2887530009. The cubic root of 1100732489 is about 1032.5091960792.

The spelling of 1100732489 in words is "one billion, one hundred million, seven hundred thirty-two thousand, four hundred eighty-nine".