1489075855 has 24 divisors (see below), whose sum is σ = 1885046400. Its totient is φ = 1128045120.

The previous prime is 1489075837. The next prime is 1489075873. The reversal of 1489075855 is 5585709841.

It is an interprime number because it is at equal distance from previous prime (1489075837) and next prime (1489075873).

It is not a de Polignac number, because 1489075855 - 2¹⁷ = 1488944783 is a prime.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 340221 + ... + 344569.

It is an arithmetic number, because the mean of its divisors is an integer number (78543600).

Almost surely, 2^1489075855 is an apocalyptic number.

1489075855 is a deficient number, since it is larger than the sum of its proper divisors (395970545).

1489075855 is an equidigital number, since it uses as much as digits as its factorization.

1489075855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4479 (or 4432 counting only the distinct ones).

The product of its (nonzero) digits is 2016000, while the sum is 52.

The square root of 1489075855 is about 38588.5456450486. The cubic root of 1489075855 is about 1141.9285748118.

The spelling of 1489075855 in words is "one billion, four hundred eighty-nine million, seventy-five thousand, eight hundred fifty-five".