1103382489 has 16 divisors (see below), whose sum is σ = 1605922560. Its totient is φ = 668298960.

The previous prime is 1103382487. The next prime is 1103382503. The reversal of 1103382489 is 9842833011.

It is not a de Polignac number, because 1103382489 - 2¹ = 1103382487 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1103382487) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48082 + ... + 67220.

It is an arithmetic number, because the mean of its divisors is an integer number (100370160).

Almost surely, 2^1103382489 is an apocalyptic number.

It is an amenable number.

1103382489 is a deficient number, since it is larger than the sum of its proper divisors (502540071).

1103382489 is a wasteful number, since it uses less digits than its factorization.

1103382489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20900.

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 1103382489 is about 33217.2017033344. The cubic root of 1103382489 is about 1033.3371164505.

The spelling of 1103382489 in words is "one billion, one hundred three million, three hundred eighty-two thousand, four hundred eighty-nine".