1500314909 has 4 divisors (see below), whose sum is σ = 1565546016. Its totient is φ = 1435083804.

The previous prime is 1500314897. The next prime is 1500314969. The reversal of 1500314909 is 9094130051.

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: 9094130051 = 113 ⋅80479027.

It is not a de Polignac number, because 1500314909 - 2⁸ = 1500314653 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 (1500314969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32615519 + ... + 32615564.

It is an arithmetic number, because the mean of its divisors is an integer number (391386504).

Almost surely, 2^1500314909 is an apocalyptic number.

It is an amenable number.

1500314909 is a deficient number, since it is larger than the sum of its proper divisors (65231107).

1500314909 is an equidigital number, since it uses as much as digits as its factorization.

1500314909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65231106.

The product of its (nonzero) digits is 4860, while the sum is 32.

The square root of 1500314909 is about 38733.8987064303. The cubic root of 1500314909 is about 1144.7943437964.

The spelling of 1500314909 in words is "one billion, five hundred million, three hundred fourteen thousand, nine hundred nine".