1500089 has 4 divisors (see below), whose sum is σ = 1509456. Its totient is φ = 1490724.

The previous prime is 1500073. The next prime is 1500101. The reversal of 1500089 is 9800051.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9800051 = 151 ⋅64901.

It is a cyclic number.

It is not a de Polignac number, because 1500089 - 2⁴ = 1500073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1500019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4439 + ... + 4764.

It is an arithmetic number, because the mean of its divisors is an integer number (377364).

2^1500089 is an apocalyptic number.

It is an amenable number.

1500089 is a deficient number, since it is larger than the sum of its proper divisors (9367).

1500089 is an equidigital number, since it uses as much as digits as its factorization.

1500089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9366.

The product of its (nonzero) digits is 360, while the sum is 23.

The square root of 1500089 is about 1224.7812049505. The cubic root of 1500089 is about 114.4736882009.

The spelling of 1500089 in words is "one million, five hundred thousand, eighty-nine".