1489909107 has 16 divisors (see below), whose sum is σ = 2034160128. Its totient is φ = 969497760.

The previous prime is 1489909097. The next prime is 1489909117. The reversal of 1489909107 is 7019099841.

It is an interprime number because it is at equal distance from previous prime (1489909097) and next prime (1489909117).

It is not a de Polignac number, because 1489909107 - 2⁸ = 1489908851 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1489909117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 238273 + ... + 244445.

It is an arithmetic number, because the mean of its divisors is an integer number (127135008).

Almost surely, 2^1489909107 is an apocalyptic number.

1489909107 is a deficient number, since it is larger than the sum of its proper divisors (544251021).

1489909107 is a wasteful number, since it uses less digits than its factorization.

1489909107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8090.

The product of its (nonzero) digits is 163296, while the sum is 48.

The square root of 1489909107 is about 38599.3407586192. The cubic root of 1489909107 is about 1142.1415339298.

The spelling of 1489909107 in words is "one billion, four hundred eighty-nine million, nine hundred nine thousand, one hundred seven".