1489967087 has 8 divisors (see below), whose sum is σ = 1705629696. Its totient is φ = 1275007032.

The previous prime is 1489967077. The next prime is 1489967119. The reversal of 1489967087 is 7807699841.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1489967087 - 2²⁰ = 1488918511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1489967027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171083 + ... + 179580.

It is an arithmetic number, because the mean of its divisors is an integer number (213203712).

Almost surely, 2^1489967087 is an apocalyptic number.

1489967087 is a deficient number, since it is larger than the sum of its proper divisors (215662609).

1489967087 is an equidigital number, since it uses as much as digits as its factorization.

1489967087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351277.

The product of its (nonzero) digits is 6096384, while the sum is 59.

The square root of 1489967087 is about 38600.0918004090. The cubic root of 1489967087 is about 1142.1563492647.

The spelling of 1489967087 in words is "one billion, four hundred eighty-nine million, nine hundred sixty-seven thousand, eighty-seven".